| 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 | $18.37 | 9.755% | $20.162 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $183.31 | 8.515% | $198.9188 | $198.92 | $198.90 | $198.90 |
| Purchase #3 | $93.69 | 7.358% | $100.5837 | $100.58 | $100.60 | $100.60 |
| Purchase #4 | $126.95 | 9.233% | $138.6713 | $138.67 | $138.65 | $138.70 |
| Purchase #5 | $8.46 | 12.630% | $9.5285 | $9.53 | $9.55 | $9.50 |
| Purchase #6 | $91.94 | 9.404% | $100.586 | $100.59 | $100.60 | $100.60 |
| Purchase #7 | $106.63 | 3.831% | $110.715 | $110.72 | $110.70 | $110.70 |
| 7 purchase totals = | $629.35 | $679.1653 | $679.17 | $679.15 | $679.20 | |