| 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 | $19.43 | 8.619% | $21.1047 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $99.90 | 5.776% | $105.6702 | $105.67 | $105.65 | $105.70 |
| Purchase #3 | $166.46 | 13.609% | $189.1135 | $189.11 | $189.10 | $189.10 |
| Purchase #4 | $42.39 | 6.414% | $45.1089 | $45.11 | $45.10 | $45.10 |
| Purchase #5 | $244.54 | 11.783% | $273.3541 | $273.35 | $273.35 | $273.40 |
| Purchase #6 | $180.53 | 11.380% | $201.0743 | $201.07 | $201.05 | $201.10 |
| Purchase #7 | $102.71 | 13.536% | $116.6128 | $116.61 | $116.60 | $116.60 |
| 7 purchase totals = | $855.96 | $952.0385 | $952.02 | $951.95 | $952.10 | |