| 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 | $13.75 | 10.130% | $15.1429 | $15.14 | $15.15 | $15.10 |
| Purchase #2 | $87.85 | 7.361% | $94.3166 | $94.32 | $94.30 | $94.30 |
| Purchase #3 | $127.68 | 8.597% | $138.6566 | $138.66 | $138.65 | $138.70 |
| Purchase #4 | $163.83 | 11.479% | $182.636 | $182.64 | $182.65 | $182.60 |
| Purchase #5 | $160.32 | 12.780% | $180.8089 | $180.81 | $180.80 | $180.80 |
| Purchase #6 | $57.34 | 12.846% | $64.7059 | $64.71 | $64.70 | $64.70 |
| Purchase #7 | $12.76 | 9.408% | $13.9605 | $13.96 | $13.95 | $14.00 |
| 7 purchase totals = | $623.53 | $690.2274 | $690.24 | $690.20 | $690.20 | |