| 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 | $209.89 | 4.631% | $219.61 | $219.61 | $219.60 | $219.60 |
| Purchase #2 | $137.25 | 8.856% | $149.4049 | $149.40 | $149.40 | $149.40 |
| Purchase #3 | $112.56 | 8.758% | $122.418 | $122.42 | $122.40 | $122.40 |
| Purchase #4 | $83.65 | 8.629% | $90.8682 | $90.87 | $90.85 | $90.90 |
| Purchase #5 | $12.49 | 7.233% | $13.3934 | $13.39 | $13.40 | $13.40 |
| Purchase #6 | $74.71 | 11.300% | $83.1522 | $83.15 | $83.15 | $83.20 |
| Purchase #7 | $8.71 | 8.591% | $9.4583 | $9.46 | $9.45 | $9.50 |
| 7 purchase totals = | $639.26 | $688.3050 | $688.30 | $688.25 | $688.40 | |