| 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 | $163.86 | 4.249% | $170.8224 | $170.82 | $170.80 | $170.80 |
| Purchase #2 | $103.34 | 9.834% | $113.5025 | $113.50 | $113.50 | $113.50 |
| Purchase #3 | $88.52 | 8.733% | $96.2505 | $96.25 | $96.25 | $96.30 |
| Purchase #4 | $10.27 | 6.708% | $10.9589 | $10.96 | $10.95 | $11.00 |
| Purchase #5 | $193.42 | 10.247% | $213.2397 | $213.24 | $213.25 | $213.20 |
| Purchase #6 | $165.72 | 4.217% | $172.7084 | $172.71 | $172.70 | $172.70 |
| Purchase #7 | $13.41 | 7.227% | $14.3791 | $14.38 | $14.40 | $14.40 |
| 7 purchase totals = | $738.54 | $791.8615 | $791.86 | $791.85 | $791.90 | |