| 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 | $25.96 | 5.347% | $27.3481 | $27.35 | $27.35 | $27.30 |
| Purchase #2 | $12.41 | 5.395% | $13.0795 | $13.08 | $13.10 | $13.10 |
| Purchase #3 | $9.86 | 11.554% | $10.9992 | $11.00 | $11.00 | $11.00 |
| Purchase #4 | $29.45 | 9.651% | $32.2922 | $32.29 | $32.30 | $32.30 |
| Purchase #5 | $123.31 | 12.816% | $139.1134 | $139.11 | $139.10 | $139.10 |
| Purchase #6 | $238.73 | 10.518% | $263.8396 | $263.84 | $263.85 | $263.80 |
| Purchase #7 | $204.36 | 10.119% | $225.0392 | $225.04 | $225.05 | $225.00 |
| 7 purchase totals = | $644.08 | $711.7112 | $711.71 | $711.75 | $711.60 | |