| 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 | $80.80 | 13.373% | $91.6054 | $91.61 | $91.60 | $91.60 |
| Purchase #2 | $121.42 | 13.311% | $137.5822 | $137.58 | $137.60 | $137.60 |
| Purchase #3 | $198.48 | 10.840% | $219.9952 | $220.00 | $220.00 | $220.00 |
| Purchase #4 | $223.49 | 9.424% | $244.5517 | $244.55 | $244.55 | $244.60 |
| Purchase #5 | $88.64 | 12.695% | $99.8928 | $99.89 | $99.90 | $99.90 |
| Purchase #6 | $63.61 | 4.194% | $66.2778 | $66.28 | $66.30 | $66.30 |
| Purchase #7 | $9.68 | 3.117% | $9.9817 | $9.98 | $10.00 | $10.00 |
| 7 purchase totals = | $786.12 | $869.8868 | $869.89 | $869.95 | $870.00 | |