| 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 | $7.87 | 3.204% | $8.1222 | $8.12 | $8.10 | $8.10 |
| Purchase #2 | $154.58 | 6.564% | $164.7266 | $164.73 | $164.75 | $164.70 |
| Purchase #3 | $121.82 | 12.551% | $137.1096 | $137.11 | $137.10 | $137.10 |
| Purchase #4 | $88.62 | 12.467% | $99.6683 | $99.67 | $99.65 | $99.70 |
| Purchase #5 | $82.45 | 13.806% | $93.833 | $93.83 | $93.85 | $93.80 |
| Purchase #6 | $78.96 | 6.389% | $84.0048 | $84.00 | $84.00 | $84.00 |
| Purchase #7 | $181.98 | 5.231% | $191.4994 | $191.50 | $191.50 | $191.50 |
| 7 purchase totals = | $716.28 | $778.9639 | $778.96 | $778.95 | $778.90 | |