| 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 | $12.97 | 5.599% | $13.6962 | $13.70 | $13.70 | $13.70 |
| Purchase #2 | $6.82 | 5.784% | $7.2145 | $7.21 | $7.20 | $7.20 |
| Purchase #3 | $207.30 | 8.137% | $224.168 | $224.17 | $224.15 | $224.20 |
| Purchase #4 | $126.26 | 6.360% | $134.2901 | $134.29 | $134.30 | $134.30 |
| Purchase #5 | $122.87 | 6.528% | $130.891 | $130.89 | $130.90 | $130.90 |
| Purchase #6 | $164.63 | 3.731% | $170.7723 | $170.77 | $170.75 | $170.80 |
| Purchase #7 | $202.86 | 11.333% | $225.8501 | $225.85 | $225.85 | $225.90 |
| 7 purchase totals = | $843.71 | $906.8822 | $906.88 | $906.85 | $907.00 | |