| 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 | $67.29 | 12.786% | $75.8937 | $75.89 | $75.90 | $75.90 |
| Purchase #2 | $64.63 | 12.653% | $72.8076 | $72.81 | $72.80 | $72.80 |
| Purchase #3 | $149.96 | 6.747% | $160.0778 | $160.08 | $160.10 | $160.10 |
| Purchase #4 | $137.57 | 7.731% | $148.2055 | $148.21 | $148.20 | $148.20 |
| Purchase #5 | $14.55 | 3.700% | $15.0884 | $15.09 | $15.10 | $15.10 |
| Purchase #6 | $49.74 | 7.288% | $53.3651 | $53.37 | $53.35 | $53.40 |
| Purchase #7 | $7.48 | 6.435% | $7.9613 | $7.96 | $7.95 | $8.00 |
| 7 purchase totals = | $491.22 | $533.3994 | $533.41 | $533.40 | $533.50 | |