| 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 | $112.97 | 6.783% | $120.6328 | $120.63 | $120.65 | $120.60 |
| Purchase #2 | $85.69 | 4.529% | $89.5709 | $89.57 | $89.55 | $89.60 |
| Purchase #3 | $194.58 | 9.857% | $213.7598 | $213.76 | $213.75 | $213.80 |
| Purchase #4 | $206.36 | 12.754% | $232.6792 | $232.68 | $232.70 | $232.70 |
| Purchase #5 | $112.54 | 7.501% | $120.9816 | $120.98 | $121.00 | $121.00 |
| Purchase #6 | $238.95 | 9.590% | $261.8653 | $261.87 | $261.85 | $261.90 |
| Purchase #7 | $179.71 | 13.675% | $204.2853 | $204.29 | $204.30 | $204.30 |
| 7 purchase totals = | $1,130.80 | $1,243.7749 | $1,243.78 | $1,243.80 | $1,243.90 | |