| 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 | $34.61 | 12.645% | $38.9864 | $38.99 | $39.00 | $39.00 |
| Purchase #2 | $146.62 | 3.799% | $152.1901 | $152.19 | $152.20 | $152.20 |
| Purchase #3 | $107.97 | 12.491% | $121.4565 | $121.46 | $121.45 | $121.50 |
| Purchase #4 | $23.34 | 11.703% | $26.0715 | $26.07 | $26.05 | $26.10 |
| Purchase #5 | $202.25 | 9.165% | $220.7862 | $220.79 | $220.80 | $220.80 |
| Purchase #6 | $141.75 | 4.625% | $148.3059 | $148.31 | $148.30 | $148.30 |
| Purchase #7 | $148.45 | 10.591% | $164.1723 | $164.17 | $164.15 | $164.20 |
| 7 purchase totals = | $804.99 | $871.9689 | $871.98 | $871.95 | $872.10 | |