| 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 | $105.57 | 7.484% | $113.4709 | $113.47 | $113.45 | $113.50 |
| Purchase #2 | $64.62 | 3.349% | $66.7841 | $66.78 | $66.80 | $66.80 |
| Purchase #3 | $12.39 | 9.810% | $13.6055 | $13.61 | $13.60 | $13.60 |
| Purchase #4 | $155.36 | 9.686% | $170.4082 | $170.41 | $170.40 | $170.40 |
| Purchase #5 | $92.47 | 8.398% | $100.2356 | $100.24 | $100.25 | $100.20 |
| Purchase #6 | $34.47 | 3.651% | $35.7285 | $35.73 | $35.75 | $35.70 |
| Purchase #7 | $215.63 | 6.140% | $228.8697 | $228.87 | $228.85 | $228.90 |
| 7 purchase totals = | $680.51 | $729.1025 | $729.11 | $729.10 | $729.10 | |