| 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 | $222.62 | 5.305% | $234.43 | $234.43 | $234.45 | $234.40 |
| Purchase #2 | $32.97 | 13.871% | $37.5433 | $37.54 | $37.55 | $37.50 |
| Purchase #3 | $250.28 | 8.750% | $272.1795 | $272.18 | $272.20 | $272.20 |
| Purchase #4 | $21.74 | 3.462% | $22.4926 | $22.49 | $22.50 | $22.50 |
| Purchase #5 | $121.94 | 13.565% | $138.4812 | $138.48 | $138.50 | $138.50 |
| Purchase #6 | $100.32 | 9.422% | $109.7722 | $109.77 | $109.75 | $109.80 |
| Purchase #7 | $115.78 | 4.787% | $121.3224 | $121.32 | $121.30 | $121.30 |
| 7 purchase totals = | $865.65 | $936.2212 | $936.21 | $936.25 | $936.20 | |