| 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 | $20.70 | 8.173% | $22.3918 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $61.28 | 9.574% | $67.1469 | $67.15 | $67.15 | $67.10 |
| Purchase #3 | $96.92 | 6.457% | $103.1781 | $103.18 | $103.20 | $103.20 |
| Purchase #4 | $200.32 | 4.495% | $209.3244 | $209.32 | $209.30 | $209.30 |
| Purchase #5 | $99.84 | 8.657% | $108.4831 | $108.48 | $108.50 | $108.50 |
| Purchase #6 | $243.59 | 5.243% | $256.3614 | $256.36 | $256.35 | $256.40 |
| Purchase #7 | $46.73 | 8.746% | $50.817 | $50.82 | $50.80 | $50.80 |
| 7 purchase totals = | $769.38 | $817.7027 | $817.70 | $817.70 | $817.70 | |