| 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 | $198.75 | 7.394% | $213.4456 | $213.45 | $213.45 | $213.40 |
| Purchase #2 | $129.59 | 5.781% | $137.0816 | $137.08 | $137.10 | $137.10 |
| Purchase #3 | $74.80 | 13.491% | $84.8913 | $84.89 | $84.90 | $84.90 |
| Purchase #4 | $51.79 | 13.629% | $58.8485 | $58.85 | $58.85 | $58.80 |
| Purchase #5 | $74.40 | 11.494% | $82.9515 | $82.95 | $82.95 | $83.00 |
| Purchase #6 | $25.86 | 13.415% | $29.3291 | $29.33 | $29.35 | $29.30 |
| Purchase #7 | $107.83 | 11.246% | $119.9566 | $119.96 | $119.95 | $120.00 |
| 7 purchase totals = | $663.02 | $726.5042 | $726.51 | $726.55 | $726.50 | |