| 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 | $19.88 | 8.123% | $21.4949 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $202.31 | 7.640% | $217.7665 | $217.77 | $217.75 | $217.80 |
| Purchase #3 | $110.32 | 9.301% | $120.5809 | $120.58 | $120.60 | $120.60 |
| Purchase #4 | $133.73 | 4.796% | $140.1437 | $140.14 | $140.15 | $140.10 |
| Purchase #5 | $215.86 | 13.387% | $244.7572 | $244.76 | $244.75 | $244.80 |
| Purchase #6 | $163.41 | 12.552% | $183.9212 | $183.92 | $183.90 | $183.90 |
| Purchase #7 | $155.30 | 3.637% | $160.9483 | $160.95 | $160.95 | $160.90 |
| 7 purchase totals = | $1,000.81 | $1,089.6127 | $1,089.61 | $1,089.60 | $1,089.60 | |