| 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 | $9.49 | 6.657% | $10.1217 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $56.64 | 4.518% | $59.199 | $59.20 | $59.20 | $59.20 |
| Purchase #3 | $133.97 | 12.530% | $150.7564 | $150.76 | $150.75 | $150.80 |
| Purchase #4 | $124.73 | 4.535% | $130.3865 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $94.33 | 8.222% | $102.0858 | $102.09 | $102.10 | $102.10 |
| Purchase #6 | $147.31 | 8.149% | $159.3143 | $159.31 | $159.30 | $159.30 |
| Purchase #7 | $72.58 | 4.425% | $75.7917 | $75.79 | $75.80 | $75.80 |
| 7 purchase totals = | $639.05 | $687.6554 | $687.66 | $687.65 | $687.70 | |