| 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 | $19.60 | 11.817% | $21.9161 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $14.57 | 9.465% | $15.9491 | $15.95 | $15.95 | $15.90 |
| Purchase #3 | $165.85 | 8.692% | $180.2657 | $180.27 | $180.25 | $180.30 |
| Purchase #4 | $146.27 | 8.400% | $158.5567 | $158.56 | $158.55 | $158.60 |
| Purchase #5 | $38.85 | 4.766% | $40.7016 | $40.70 | $40.70 | $40.70 |
| Purchase #6 | $167.29 | 12.839% | $188.7684 | $188.77 | $188.75 | $188.80 |
| Purchase #7 | $121.83 | 5.240% | $128.2139 | $128.21 | $128.20 | $128.20 |
| 7 purchase totals = | $674.26 | $734.3715 | $734.38 | $734.30 | $734.40 | |