| 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 | $209.63 | 9.112% | $228.7315 | $228.73 | $228.75 | $228.70 |
| Purchase #2 | $134.90 | 10.558% | $149.1427 | $149.14 | $149.15 | $149.10 |
| Purchase #3 | $26.38 | 11.336% | $29.3704 | $29.37 | $29.35 | $29.40 |
| Purchase #4 | $7.45 | 5.764% | $7.8794 | $7.88 | $7.90 | $7.90 |
| Purchase #5 | $132.68 | 5.747% | $140.3051 | $140.31 | $140.30 | $140.30 |
| Purchase #6 | $163.68 | 10.224% | $180.4146 | $180.41 | $180.40 | $180.40 |
| Purchase #7 | $155.51 | 9.720% | $170.6256 | $170.63 | $170.65 | $170.60 |
| 7 purchase totals = | $830.23 | $906.4693 | $906.47 | $906.50 | $906.40 | |