| 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 | $128.46 | 7.610% | $138.2358 | $138.24 | $138.25 | $138.20 |
| Purchase #2 | $100.29 | 8.136% | $108.4496 | $108.45 | $108.45 | $108.40 |
| Purchase #3 | $141.37 | 10.312% | $155.9481 | $155.95 | $155.95 | $155.90 |
| Purchase #4 | $197.71 | 13.759% | $224.9129 | $224.91 | $224.90 | $224.90 |
| Purchase #5 | $20.57 | 9.443% | $22.5124 | $22.51 | $22.50 | $22.50 |
| Purchase #6 | $123.89 | 3.464% | $128.1815 | $128.18 | $128.20 | $128.20 |
| Purchase #7 | $21.46 | 12.488% | $24.1399 | $24.14 | $24.15 | $24.10 |
| 7 purchase totals = | $733.75 | $802.3802 | $802.38 | $802.40 | $802.20 | |