| 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 | $73.89 | 6.834% | $78.9396 | $78.94 | $78.95 | $78.90 |
| Purchase #2 | $12.65 | 11.724% | $14.1331 | $14.13 | $14.15 | $14.10 |
| Purchase #3 | $144.84 | 9.722% | $158.9213 | $158.92 | $158.90 | $158.90 |
| Purchase #4 | $49.50 | 3.247% | $51.1073 | $51.11 | $51.10 | $51.10 |
| Purchase #5 | $159.58 | 9.197% | $174.2566 | $174.26 | $174.25 | $174.30 |
| Purchase #6 | $41.77 | 7.640% | $44.9612 | $44.96 | $44.95 | $45.00 |
| Purchase #7 | $22.51 | 3.531% | $23.3048 | $23.30 | $23.30 | $23.30 |
| 7 purchase totals = | $504.74 | $545.6239 | $545.62 | $545.60 | $545.60 | |