| 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 | $84.84 | 7.241% | $90.9833 | $90.98 | $91.00 | $91.00 |
| Purchase #2 | $152.48 | 11.873% | $170.584 | $170.58 | $170.60 | $170.60 |
| Purchase #3 | $140.48 | 12.369% | $157.856 | $157.86 | $157.85 | $157.90 |
| Purchase #4 | $7.39 | 9.330% | $8.0795 | $8.08 | $8.10 | $8.10 |
| Purchase #5 | $148.80 | 3.513% | $154.0273 | $154.03 | $154.05 | $154.00 |
| Purchase #6 | $122.89 | 9.753% | $134.8755 | $134.88 | $134.90 | $134.90 |
| Purchase #7 | $199.94 | 5.426% | $210.7887 | $210.79 | $210.80 | $210.80 |
| 7 purchase totals = | $856.82 | $927.1943 | $927.20 | $927.30 | $927.30 | |