| 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 | $233.92 | 4.238% | $243.8335 | $243.83 | $243.85 | $243.80 |
| Purchase #2 | $150.62 | 4.718% | $157.7263 | $157.73 | $157.75 | $157.70 |
| Purchase #3 | $53.91 | 8.190% | $58.3252 | $58.33 | $58.35 | $58.30 |
| Purchase #4 | $148.99 | 6.804% | $159.1273 | $159.13 | $159.15 | $159.10 |
| Purchase #5 | $88.30 | 12.256% | $99.122 | $99.12 | $99.10 | $99.10 |
| Purchase #6 | $125.34 | 4.453% | $130.9214 | $130.92 | $130.90 | $130.90 |
| Purchase #7 | $65.94 | 7.811% | $71.0906 | $71.09 | $71.10 | $71.10 |
| 7 purchase totals = | $867.02 | $920.1463 | $920.15 | $920.20 | $920.00 | |