| 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 | $80.83 | 12.675% | $91.0752 | $91.08 | $91.10 | $91.10 |
| Purchase #2 | $62.47 | 6.438% | $66.4918 | $66.49 | $66.50 | $66.50 |
| Purchase #3 | $30.97 | 4.853% | $32.473 | $32.47 | $32.45 | $32.50 |
| Purchase #4 | $224.66 | 10.838% | $249.0087 | $249.01 | $249.00 | $249.00 |
| Purchase #5 | $61.90 | 9.115% | $67.5422 | $67.54 | $67.55 | $67.50 |
| Purchase #6 | $180.83 | 3.567% | $187.2802 | $187.28 | $187.30 | $187.30 |
| Purchase #7 | $152.37 | 3.591% | $157.8416 | $157.84 | $157.85 | $157.80 |
| 7 purchase totals = | $794.03 | $851.7127 | $851.71 | $851.75 | $851.70 | |