| 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 | $19.69 | 12.591% | $22.1692 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $165.94 | 7.139% | $177.7865 | $177.79 | $177.80 | $177.80 |
| Purchase #3 | $138.71 | 13.679% | $157.6841 | $157.68 | $157.70 | $157.70 |
| Purchase #4 | $250.90 | 12.213% | $281.5424 | $281.54 | $281.55 | $281.50 |
| Purchase #5 | $130.36 | 6.488% | $138.8178 | $138.82 | $138.80 | $138.80 |
| Purchase #6 | $99.66 | 13.494% | $113.1081 | $113.11 | $113.10 | $113.10 |
| Purchase #7 | $39.59 | 9.442% | $43.3281 | $43.33 | $43.35 | $43.30 |
| 7 purchase totals = | $844.85 | $934.4362 | $934.44 | $934.45 | $934.40 | |