| 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 | $12.89 | 4.651% | $13.4895 | $13.49 | $13.50 | $13.50 |
| Purchase #2 | $206.74 | 10.332% | $228.1004 | $228.10 | $228.10 | $228.10 |
| Purchase #3 | $13.56 | 5.674% | $14.3294 | $14.33 | $14.35 | $14.30 |
| Purchase #4 | $97.75 | 9.600% | $107.134 | $107.13 | $107.15 | $107.10 |
| Purchase #5 | $112.82 | 7.167% | $120.9058 | $120.91 | $120.90 | $120.90 |
| Purchase #6 | $139.54 | 11.780% | $155.9778 | $155.98 | $156.00 | $156.00 |
| Purchase #7 | $144.52 | 13.103% | $163.4565 | $163.46 | $163.45 | $163.50 |
| 7 purchase totals = | $727.82 | $803.3934 | $803.40 | $803.45 | $803.40 | |