| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.32 | 4.319% | $104.6528 | $104.65 | $104.65 | $104.70 |
| Purchase #2 | $122.69 | 10.108% | $135.0915 | $135.09 | $135.10 | $135.10 |
| Purchase #3 | $213.45 | 10.780% | $236.4599 | $236.46 | $236.45 | $236.50 |
| Purchase #4 | $138.93 | 9.736% | $152.4562 | $152.46 | $152.45 | $152.50 |
| Purchase #5 | $219.98 | 13.563% | $249.8159 | $249.82 | $249.80 | $249.80 |
| Purchase #6 | $149.97 | 8.673% | $162.9769 | $162.98 | $163.00 | $163.00 |
| Purchase #7 | $100.42 | 13.434% | $113.9104 | $113.91 | $113.90 | $113.90 |
| 7 purchase totals = | $1,045.76 | $1,155.3636 | $1,155.37 | $1,155.35 | $1,155.50 | |