| 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 | $152.28 | 12.870% | $171.8784 | $171.88 | $171.90 | $171.90 |
| Purchase #2 | $83.56 | 12.740% | $94.2055 | $94.21 | $94.20 | $94.20 |
| Purchase #3 | $102.59 | 13.500% | $116.4397 | $116.44 | $116.45 | $116.40 |
| Purchase #4 | $183.29 | 8.664% | $199.1702 | $199.17 | $199.15 | $199.20 |
| Purchase #5 | $62.79 | 5.671% | $66.3508 | $66.35 | $66.35 | $66.40 |
| Purchase #6 | $48.95 | 5.653% | $51.7171 | $51.72 | $51.70 | $51.70 |
| Purchase #7 | $5.86 | 4.657% | $6.1329 | $6.13 | $6.15 | $6.10 |
| 7 purchase totals = | $639.32 | $705.8946 | $705.90 | $705.90 | $705.90 | |