| 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 | $9.87 | 3.531% | $10.2185 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $120.81 | 4.616% | $126.3866 | $126.39 | $126.40 | $126.40 |
| Purchase #3 | $25.79 | 13.518% | $29.2763 | $29.28 | $29.30 | $29.30 |
| Purchase #4 | $16.26 | 3.591% | $16.8439 | $16.84 | $16.85 | $16.80 |
| Purchase #5 | $155.51 | 5.397% | $163.9029 | $163.90 | $163.90 | $163.90 |
| Purchase #6 | $110.86 | 6.221% | $117.7566 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $133.54 | 12.167% | $149.7878 | $149.79 | $149.80 | $149.80 |
| 7 purchase totals = | $572.64 | $614.1726 | $614.18 | $614.20 | $614.20 | |