| 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 | $19.38 | 5.194% | $20.3866 | $20.39 | $20.40 | $20.40 |
| Purchase #2 | $25.35 | 6.762% | $27.0642 | $27.06 | $27.05 | $27.10 |
| Purchase #3 | $209.62 | 9.401% | $229.3264 | $229.33 | $229.35 | $229.30 |
| Purchase #4 | $50.63 | 9.130% | $55.2525 | $55.25 | $55.25 | $55.30 |
| Purchase #5 | $231.66 | 7.454% | $248.9279 | $248.93 | $248.95 | $248.90 |
| Purchase #6 | $29.87 | 5.355% | $31.4695 | $31.47 | $31.45 | $31.50 |
| Purchase #7 | $138.66 | 8.730% | $150.765 | $150.77 | $150.75 | $150.80 |
| 7 purchase totals = | $705.17 | $763.1921 | $763.20 | $763.20 | $763.30 | |