| 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 | $138.95 | 6.589% | $148.1054 | $148.11 | $148.10 | $148.10 |
| Purchase #2 | $21.25 | 7.468% | $22.837 | $22.84 | $22.85 | $22.80 |
| Purchase #3 | $165.85 | 7.294% | $177.9471 | $177.95 | $177.95 | $177.90 |
| Purchase #4 | $138.29 | 5.795% | $146.3039 | $146.30 | $146.30 | $146.30 |
| Purchase #5 | $229.55 | 10.838% | $254.4286 | $254.43 | $254.45 | $254.40 |
| Purchase #6 | $124.54 | 10.575% | $137.7101 | $137.71 | $137.70 | $137.70 |
| Purchase #7 | $22.28 | 4.132% | $23.2006 | $23.20 | $23.20 | $23.20 |
| 7 purchase totals = | $840.71 | $910.5327 | $910.54 | $910.55 | $910.40 | |