| 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 | $28.95 | 10.518% | $31.995 | $32.00 | $32.00 | $32.00 |
| Purchase #2 | $224.40 | 8.499% | $243.4718 | $243.47 | $243.45 | $243.50 |
| Purchase #3 | $138.34 | 7.857% | $149.2094 | $149.21 | $149.20 | $149.20 |
| Purchase #4 | $19.70 | 11.310% | $21.9281 | $21.93 | $21.95 | $21.90 |
| Purchase #5 | $138.34 | 12.656% | $155.8483 | $155.85 | $155.85 | $155.80 |
| Purchase #6 | $171.88 | 9.815% | $188.75 | $188.75 | $188.75 | $188.80 |
| Purchase #7 | $127.27 | 7.112% | $136.3214 | $136.32 | $136.30 | $136.30 |
| 7 purchase totals = | $848.88 | $927.5240 | $927.53 | $927.50 | $927.50 | |