| 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 | $11.49 | 9.504% | $12.582 | $12.58 | $12.60 | $12.60 |
| Purchase #2 | $19.81 | 10.815% | $21.9525 | $21.95 | $21.95 | $22.00 |
| Purchase #3 | $29.86 | 11.244% | $33.2175 | $33.22 | $33.20 | $33.20 |
| Purchase #4 | $237.87 | 6.492% | $253.3125 | $253.31 | $253.30 | $253.30 |
| Purchase #5 | $221.37 | 7.588% | $238.1676 | $238.17 | $238.15 | $238.20 |
| Purchase #6 | $106.74 | 12.474% | $120.0547 | $120.05 | $120.05 | $120.10 |
| Purchase #7 | $207.68 | 13.255% | $235.208 | $235.21 | $235.20 | $235.20 |
| 7 purchase totals = | $834.82 | $914.4948 | $914.49 | $914.45 | $914.60 | |