| 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 | $123.55 | 12.798% | $139.3619 | $139.36 | $139.35 | $139.40 |
| Purchase #2 | $54.55 | 8.493% | $59.1829 | $59.18 | $59.20 | $59.20 |
| Purchase #3 | $69.74 | 8.326% | $75.5466 | $75.55 | $75.55 | $75.50 |
| Purchase #4 | $115.89 | 4.409% | $120.9996 | $121.00 | $121.00 | $121.00 |
| Purchase #5 | $166.42 | 12.839% | $187.7867 | $187.79 | $187.80 | $187.80 |
| Purchase #6 | $167.98 | 5.630% | $177.4373 | $177.44 | $177.45 | $177.40 |
| Purchase #7 | $54.40 | 6.370% | $57.8653 | $57.87 | $57.85 | $57.90 |
| 7 purchase totals = | $752.53 | $818.1803 | $818.19 | $818.20 | $818.20 | |