| 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 | $181.81 | 3.568% | $188.297 | $188.30 | $188.30 | $188.30 |
| Purchase #2 | $39.71 | 6.761% | $42.3948 | $42.39 | $42.40 | $42.40 |
| Purchase #3 | $127.41 | 13.546% | $144.669 | $144.67 | $144.65 | $144.70 |
| Purchase #4 | $27.84 | 4.790% | $29.1735 | $29.17 | $29.15 | $29.20 |
| Purchase #5 | $23.50 | 9.703% | $25.7802 | $25.78 | $25.80 | $25.80 |
| Purchase #6 | $45.37 | 10.252% | $50.0213 | $50.02 | $50.00 | $50.00 |
| Purchase #7 | $124.77 | 7.119% | $133.6524 | $133.65 | $133.65 | $133.70 |
| 7 purchase totals = | $570.41 | $613.9882 | $613.98 | $613.95 | $614.10 | |