| 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 | $109.37 | 3.391% | $113.0787 | $113.08 | $113.10 | $113.10 |
| Purchase #2 | $101.90 | 3.346% | $105.3096 | $105.31 | $105.30 | $105.30 |
| Purchase #3 | $90.55 | 9.835% | $99.4556 | $99.46 | $99.45 | $99.50 |
| Purchase #4 | $203.36 | 10.679% | $225.0768 | $225.08 | $225.10 | $225.10 |
| Purchase #5 | $125.83 | 10.279% | $138.7641 | $138.76 | $138.75 | $138.80 |
| Purchase #6 | $160.33 | 5.205% | $168.6752 | $168.68 | $168.70 | $168.70 |
| Purchase #7 | $129.95 | 3.496% | $134.4931 | $134.49 | $134.50 | $134.50 |
| 7 purchase totals = | $921.29 | $984.8531 | $984.86 | $984.90 | $985.00 | |