| 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 | $100.70 | 12.761% | $113.5503 | $113.55 | $113.55 | $113.60 |
| Purchase #2 | $235.71 | 9.824% | $258.8662 | $258.87 | $258.85 | $258.90 |
| Purchase #3 | $132.35 | 11.776% | $147.9355 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $234.90 | 4.244% | $244.8692 | $244.87 | $244.85 | $244.90 |
| Purchase #5 | $69.75 | 8.181% | $75.4562 | $75.46 | $75.45 | $75.50 |
| Purchase #6 | $45.46 | 6.411% | $48.3744 | $48.37 | $48.35 | $48.40 |
| Purchase #7 | $184.64 | 3.750% | $191.564 | $191.56 | $191.55 | $191.60 |
| 7 purchase totals = | $1,003.51 | $1,080.6158 | $1,080.62 | $1,080.55 | $1,080.80 | |