| 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 | $40.38 | 6.341% | $42.9405 | $42.94 | $42.95 | $42.90 |
| Purchase #2 | $50.74 | 8.242% | $54.922 | $54.92 | $54.90 | $54.90 |
| Purchase #3 | $191.25 | 8.110% | $206.7604 | $206.76 | $206.75 | $206.80 |
| Purchase #4 | $20.47 | 8.240% | $22.1567 | $22.16 | $22.15 | $22.20 |
| Purchase #5 | $201.87 | 13.681% | $229.4878 | $229.49 | $229.50 | $229.50 |
| Purchase #6 | $173.44 | 8.497% | $188.1772 | $188.18 | $188.20 | $188.20 |
| Purchase #7 | $91.89 | 8.391% | $99.6005 | $99.60 | $99.60 | $99.60 |
| 7 purchase totals = | $770.04 | $844.0451 | $844.05 | $844.05 | $844.10 | |