| 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 | $7.61 | 3.545% | $7.8798 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $100.46 | 12.185% | $112.7011 | $112.70 | $112.70 | $112.70 |
| Purchase #3 | $206.62 | 8.171% | $223.5029 | $223.50 | $223.50 | $223.50 |
| Purchase #4 | $162.46 | 5.246% | $170.9827 | $170.98 | $171.00 | $171.00 |
| Purchase #5 | $139.77 | 6.574% | $148.9585 | $148.96 | $148.95 | $149.00 |
| Purchase #6 | $60.91 | 10.311% | $67.1904 | $67.19 | $67.20 | $67.20 |
| Purchase #7 | $222.90 | 8.848% | $242.6222 | $242.62 | $242.60 | $242.60 |
| 7 purchase totals = | $900.73 | $973.8376 | $973.83 | $973.85 | $973.90 | |