| 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 | $131.55 | 11.779% | $147.0453 | $147.05 | $147.05 | $147.00 |
| Purchase #2 | $9.56 | 10.114% | $10.5269 | $10.53 | $10.55 | $10.50 |
| Purchase #3 | $98.77 | 3.350% | $102.0788 | $102.08 | $102.10 | $102.10 |
| Purchase #4 | $120.92 | 4.494% | $126.3541 | $126.35 | $126.35 | $126.40 |
| Purchase #5 | $96.76 | 11.322% | $107.7152 | $107.72 | $107.70 | $107.70 |
| Purchase #6 | $71.66 | 5.188% | $75.3777 | $75.38 | $75.40 | $75.40 |
| Purchase #7 | $61.86 | 13.103% | $69.9655 | $69.97 | $69.95 | $70.00 |
| 7 purchase totals = | $591.08 | $639.0635 | $639.08 | $639.10 | $639.10 | |