| 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 | $19.49 | 10.263% | $21.4903 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $13.66 | 13.352% | $15.4839 | $15.48 | $15.50 | $15.50 |
| Purchase #3 | $12.51 | 7.505% | $13.4489 | $13.45 | $13.45 | $13.40 |
| Purchase #4 | $155.55 | 13.680% | $176.8292 | $176.83 | $176.85 | $176.80 |
| Purchase #5 | $107.93 | 12.170% | $121.0651 | $121.07 | $121.05 | $121.10 |
| Purchase #6 | $144.57 | 3.550% | $149.7022 | $149.70 | $149.70 | $149.70 |
| Purchase #7 | $65.43 | 13.345% | $74.1616 | $74.16 | $74.15 | $74.20 |
| 7 purchase totals = | $519.14 | $572.1812 | $572.18 | $572.20 | $572.20 | |