| 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 | $10.79 | 13.858% | $12.2853 | $12.29 | $12.30 | $12.30 |
| Purchase #2 | $134.90 | 12.453% | $151.6991 | $151.70 | $151.70 | $151.70 |
| Purchase #3 | $189.51 | 10.804% | $209.9847 | $209.98 | $210.00 | $210.00 |
| Purchase #4 | $66.86 | 9.509% | $73.2177 | $73.22 | $73.20 | $73.20 |
| Purchase #5 | $83.49 | 3.417% | $86.3429 | $86.34 | $86.35 | $86.30 |
| Purchase #6 | $77.43 | 13.347% | $87.7646 | $87.76 | $87.75 | $87.80 |
| Purchase #7 | $7.89 | 5.457% | $8.3206 | $8.32 | $8.30 | $8.30 |
| 7 purchase totals = | $570.87 | $629.6149 | $629.61 | $629.60 | $629.60 | |