| 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 | $20.78 | 8.361% | $22.5174 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $71.46 | 9.289% | $78.0979 | $78.10 | $78.10 | $78.10 |
| Purchase #3 | $13.74 | 10.515% | $15.1848 | $15.18 | $15.20 | $15.20 |
| Purchase #4 | $8.51 | 7.408% | $9.1404 | $9.14 | $9.15 | $9.10 |
| Purchase #5 | $231.31 | 9.441% | $253.148 | $253.15 | $253.15 | $253.10 |
| Purchase #6 | $139.56 | 4.638% | $146.0328 | $146.03 | $146.05 | $146.00 |
| Purchase #7 | $29.31 | 12.588% | $32.9995 | $33.00 | $33.00 | $33.00 |
| 7 purchase totals = | $514.67 | $557.1208 | $557.12 | $557.15 | $557.00 | |