| 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 | $17.68 | 9.123% | $19.2929 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $147.78 | 9.160% | $161.3166 | $161.32 | $161.30 | $161.30 |
| Purchase #3 | $134.46 | 12.309% | $151.0107 | $151.01 | $151.00 | $151.00 |
| Purchase #4 | $81.41 | 13.162% | $92.1252 | $92.13 | $92.15 | $92.10 |
| Purchase #5 | $29.63 | 9.441% | $32.4274 | $32.43 | $32.45 | $32.40 |
| Purchase #6 | $180.52 | 5.439% | $190.3385 | $190.34 | $190.35 | $190.30 |
| Purchase #7 | $41.28 | 13.751% | $46.9564 | $46.96 | $46.95 | $47.00 |
| 7 purchase totals = | $632.76 | $693.4677 | $693.48 | $693.50 | $693.40 | |