| 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 | $80.38 | 12.167% | $90.1598 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $32.40 | 12.568% | $36.472 | $36.47 | $36.45 | $36.50 |
| Purchase #3 | $183.42 | 7.747% | $197.6295 | $197.63 | $197.65 | $197.60 |
| Purchase #4 | $156.25 | 10.748% | $173.0438 | $173.04 | $173.05 | $173.00 |
| Purchase #5 | $57.80 | 12.389% | $64.9608 | $64.96 | $64.95 | $65.00 |
| Purchase #6 | $241.69 | 10.658% | $267.4493 | $267.45 | $267.45 | $267.40 |
| Purchase #7 | $140.77 | 7.829% | $151.7909 | $151.79 | $151.80 | $151.80 |
| 7 purchase totals = | $892.71 | $981.5061 | $981.50 | $981.50 | $981.50 | |