| 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 | $13.69 | 10.455% | $15.1213 | $15.12 | $15.10 | $15.10 |
| Purchase #2 | $240.41 | 9.868% | $264.1337 | $264.13 | $264.15 | $264.10 |
| Purchase #3 | $13.62 | 12.480% | $15.3198 | $15.32 | $15.30 | $15.30 |
| Purchase #4 | $206.52 | 10.734% | $228.6879 | $228.69 | $228.70 | $228.70 |
| Purchase #5 | $29.83 | 7.126% | $31.9557 | $31.96 | $31.95 | $32.00 |
| Purchase #6 | $114.96 | 7.706% | $123.8188 | $123.82 | $123.80 | $123.80 |
| Purchase #7 | $179.51 | 9.772% | $197.0517 | $197.05 | $197.05 | $197.10 |
| 7 purchase totals = | $798.54 | $876.0889 | $876.09 | $876.05 | $876.10 | |