| 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 | $19.59 | 13.795% | $22.2924 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $148.57 | 4.819% | $155.7296 | $155.73 | $155.75 | $155.70 |
| Purchase #3 | $27.64 | 5.757% | $29.2312 | $29.23 | $29.25 | $29.20 |
| Purchase #4 | $142.83 | 5.465% | $150.6357 | $150.64 | $150.65 | $150.60 |
| Purchase #5 | $239.79 | 7.320% | $257.3426 | $257.34 | $257.35 | $257.30 |
| Purchase #6 | $236.45 | 5.399% | $249.2159 | $249.22 | $249.20 | $249.20 |
| Purchase #7 | $108.75 | 13.616% | $123.5574 | $123.56 | $123.55 | $123.60 |
| 7 purchase totals = | $923.62 | $988.0048 | $988.01 | $988.05 | $987.90 | |