| 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 | $25.30 | 7.490% | $27.195 | $27.20 | $27.20 | $27.20 |
| Purchase #2 | $107.61 | 13.509% | $122.147 | $122.15 | $122.15 | $122.10 |
| Purchase #3 | $108.55 | 8.501% | $117.7778 | $117.78 | $117.80 | $117.80 |
| Purchase #4 | $53.60 | 6.529% | $57.0995 | $57.10 | $57.10 | $57.10 |
| Purchase #5 | $28.54 | 9.466% | $31.2416 | $31.24 | $31.25 | $31.20 |
| Purchase #6 | $54.49 | 6.700% | $58.1408 | $58.14 | $58.15 | $58.10 |
| Purchase #7 | $187.29 | 11.231% | $208.3245 | $208.32 | $208.30 | $208.30 |
| 7 purchase totals = | $565.38 | $621.9262 | $621.93 | $621.95 | $621.80 | |