| 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 | $17.98 | 9.348% | $19.6608 | $19.66 | $19.65 | $19.70 |
| Purchase #2 | $39.86 | 3.160% | $41.1196 | $41.12 | $41.10 | $41.10 |
| Purchase #3 | $236.95 | 12.712% | $267.0711 | $267.07 | $267.05 | $267.10 |
| Purchase #4 | $132.43 | 4.697% | $138.6502 | $138.65 | $138.65 | $138.70 |
| Purchase #5 | $110.97 | 5.432% | $116.9979 | $117.00 | $117.00 | $117.00 |
| Purchase #6 | $20.64 | 13.288% | $23.3826 | $23.38 | $23.40 | $23.40 |
| Purchase #7 | $34.30 | 11.684% | $38.3076 | $38.31 | $38.30 | $38.30 |
| 7 purchase totals = | $593.13 | $645.1898 | $645.19 | $645.15 | $645.30 | |