| 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 | $20.47 | 4.260% | $21.342 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $196.85 | 7.714% | $212.035 | $212.04 | $212.05 | $212.00 |
| Purchase #3 | $6.35 | 5.714% | $6.7128 | $6.71 | $6.70 | $6.70 |
| Purchase #4 | $11.59 | 5.317% | $12.2062 | $12.21 | $12.20 | $12.20 |
| Purchase #5 | $200.45 | 9.348% | $219.1881 | $219.19 | $219.20 | $219.20 |
| Purchase #6 | $100.93 | 8.214% | $109.2204 | $109.22 | $109.20 | $109.20 |
| Purchase #7 | $187.91 | 11.155% | $208.8714 | $208.87 | $208.85 | $208.90 |
| 7 purchase totals = | $724.55 | $789.5759 | $789.58 | $789.55 | $789.50 | |