| 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 | $103.31 | 3.227% | $106.6438 | $106.64 | $106.65 | $106.60 |
| Purchase #2 | $105.36 | 12.738% | $118.7808 | $118.78 | $118.80 | $118.80 |
| Purchase #3 | $6.62 | 7.715% | $7.1307 | $7.13 | $7.15 | $7.10 |
| Purchase #4 | $56.41 | 13.228% | $63.8719 | $63.87 | $63.85 | $63.90 |
| Purchase #5 | $193.29 | 8.850% | $210.3962 | $210.40 | $210.40 | $210.40 |
| Purchase #6 | $57.45 | 3.582% | $59.5079 | $59.51 | $59.50 | $59.50 |
| Purchase #7 | $17.75 | 7.494% | $19.0802 | $19.08 | $19.10 | $19.10 |
| 7 purchase totals = | $540.19 | $585.4115 | $585.41 | $585.45 | $585.40 | |