| 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 | $21.40 | 4.177% | $22.2939 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $11.71 | 12.663% | $13.1928 | $13.19 | $13.20 | $13.20 |
| Purchase #3 | $170.53 | 5.652% | $180.1684 | $180.17 | $180.15 | $180.20 |
| Purchase #4 | $215.31 | 9.847% | $236.5116 | $236.51 | $236.50 | $236.50 |
| Purchase #5 | $181.84 | 12.388% | $204.3663 | $204.37 | $204.35 | $204.40 |
| Purchase #6 | $69.51 | 6.321% | $73.9037 | $73.90 | $73.90 | $73.90 |
| Purchase #7 | $65.38 | 6.854% | $69.8611 | $69.86 | $69.85 | $69.90 |
| 7 purchase totals = | $735.68 | $800.2978 | $800.29 | $800.25 | $800.40 | |