| 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 | $15.56 | 11.838% | $17.402 | $17.40 | $17.40 | $17.40 |
| Purchase #2 | $16.31 | 4.837% | $17.0989 | $17.10 | $17.10 | $17.10 |
| Purchase #3 | $235.82 | 3.262% | $243.5124 | $243.51 | $243.50 | $243.50 |
| Purchase #4 | $180.39 | 3.728% | $187.1149 | $187.11 | $187.10 | $187.10 |
| Purchase #5 | $79.97 | 11.445% | $89.1226 | $89.12 | $89.10 | $89.10 |
| Purchase #6 | $67.35 | 3.715% | $69.8521 | $69.85 | $69.85 | $69.90 |
| Purchase #7 | $235.29 | 4.471% | $245.8098 | $245.81 | $245.80 | $245.80 |
| 7 purchase totals = | $830.69 | $869.9127 | $869.90 | $869.85 | $869.90 | |