| 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 | $101.48 | 9.204% | $110.8202 | $110.82 | $110.80 | $110.80 |
| Purchase #2 | $169.77 | 8.322% | $183.8983 | $183.90 | $183.90 | $183.90 |
| Purchase #3 | $191.49 | 11.347% | $213.2184 | $213.22 | $213.20 | $213.20 |
| Purchase #4 | $7.42 | 6.528% | $7.9044 | $7.90 | $7.90 | $7.90 |
| Purchase #5 | $85.73 | 6.663% | $91.4422 | $91.44 | $91.45 | $91.40 |
| Purchase #6 | $20.45 | 3.781% | $21.2232 | $21.22 | $21.20 | $21.20 |
| Purchase #7 | $20.95 | 10.523% | $23.1546 | $23.15 | $23.15 | $23.20 |
| 7 purchase totals = | $597.29 | $651.6613 | $651.65 | $651.60 | $651.60 | |