| 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 | $200.78 | 10.322% | $221.5045 | $221.50 | $221.50 | $221.50 |
| Purchase #2 | $128.72 | 5.789% | $136.1716 | $136.17 | $136.15 | $136.20 |
| Purchase #3 | $135.52 | 9.366% | $148.2128 | $148.21 | $148.20 | $148.20 |
| Purchase #4 | $123.26 | 7.518% | $132.5267 | $132.53 | $132.55 | $132.50 |
| Purchase #5 | $57.66 | 13.337% | $65.3501 | $65.35 | $65.35 | $65.40 |
| Purchase #6 | $26.71 | 7.849% | $28.8065 | $28.81 | $28.80 | $28.80 |
| Purchase #7 | $165.94 | 6.857% | $177.3185 | $177.32 | $177.30 | $177.30 |
| 7 purchase totals = | $838.59 | $909.8907 | $909.89 | $909.85 | $909.90 | |