| 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 | $109.58 | 11.172% | $121.8223 | $121.82 | $121.80 | $121.80 |
| Purchase #2 | $51.40 | 12.520% | $57.8353 | $57.84 | $57.85 | $57.80 |
| Purchase #3 | $36.80 | 9.649% | $40.3508 | $40.35 | $40.35 | $40.40 |
| Purchase #4 | $18.92 | 5.148% | $19.894 | $19.89 | $19.90 | $19.90 |
| Purchase #5 | $90.89 | 12.586% | $102.3294 | $102.33 | $102.35 | $102.30 |
| Purchase #6 | $129.80 | 13.525% | $147.3555 | $147.36 | $147.35 | $147.40 |
| Purchase #7 | $98.26 | 5.260% | $103.4285 | $103.43 | $103.45 | $103.40 |
| 7 purchase totals = | $535.65 | $593.0158 | $593.02 | $593.05 | $593.00 | |