| 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 | $123.29 | 8.600% | $133.8929 | $133.89 | $133.90 | $133.90 |
| Purchase #2 | $29.67 | 9.470% | $32.4797 | $32.48 | $32.50 | $32.50 |
| Purchase #3 | $20.62 | 12.555% | $23.2088 | $23.21 | $23.20 | $23.20 |
| Purchase #4 | $40.68 | 13.653% | $46.234 | $46.23 | $46.25 | $46.20 |
| Purchase #5 | $58.92 | 13.844% | $67.0769 | $67.08 | $67.10 | $67.10 |
| Purchase #6 | $162.32 | 5.532% | $171.2995 | $171.30 | $171.30 | $171.30 |
| Purchase #7 | $144.58 | 8.680% | $157.1295 | $157.13 | $157.15 | $157.10 |
| 7 purchase totals = | $580.08 | $631.3213 | $631.32 | $631.40 | $631.30 | |