| 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 | $182.84 | 3.789% | $189.7678 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $198.49 | 6.799% | $211.9853 | $211.99 | $212.00 | $212.00 |
| Purchase #3 | $17.25 | 4.405% | $18.0099 | $18.01 | $18.00 | $18.00 |
| Purchase #4 | $104.53 | 4.178% | $108.8973 | $108.90 | $108.90 | $108.90 |
| Purchase #5 | $205.94 | 4.480% | $215.1661 | $215.17 | $215.15 | $215.20 |
| Purchase #6 | $78.67 | 12.521% | $88.5203 | $88.52 | $88.50 | $88.50 |
| Purchase #7 | $22.93 | 9.307% | $25.0641 | $25.06 | $25.05 | $25.10 |
| 7 purchase totals = | $810.65 | $857.4108 | $857.42 | $857.35 | $857.50 | |