| 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 | $120.43 | 8.627% | $130.8195 | $130.82 | $130.80 | $130.80 |
| Purchase #2 | $205.25 | 12.141% | $230.1694 | $230.17 | $230.15 | $230.20 |
| Purchase #3 | $116.86 | 7.388% | $125.4936 | $125.49 | $125.50 | $125.50 |
| Purchase #4 | $115.93 | 12.495% | $130.4155 | $130.42 | $130.40 | $130.40 |
| Purchase #5 | $94.66 | 7.504% | $101.7633 | $101.76 | $101.75 | $101.80 |
| Purchase #6 | $186.29 | 4.185% | $194.0862 | $194.09 | $194.10 | $194.10 |
| Purchase #7 | $10.89 | 12.553% | $12.257 | $12.26 | $12.25 | $12.30 |
| 7 purchase totals = | $850.31 | $925.0045 | $925.01 | $924.95 | $925.10 | |