| 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 | $16.74 | 9.266% | $18.2911 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $90.25 | 6.790% | $96.378 | $96.38 | $96.40 | $96.40 |
| Purchase #3 | $164.63 | 12.762% | $185.6401 | $185.64 | $185.65 | $185.60 |
| Purchase #4 | $188.36 | 8.539% | $204.4441 | $204.44 | $204.45 | $204.40 |
| Purchase #5 | $210.38 | 13.427% | $238.6277 | $238.63 | $238.65 | $238.60 |
| Purchase #6 | $11.79 | 10.301% | $13.0045 | $13.00 | $13.00 | $13.00 |
| Purchase #7 | $173.79 | 3.492% | $179.8587 | $179.86 | $179.85 | $179.90 |
| 7 purchase totals = | $855.94 | $936.2442 | $936.24 | $936.30 | $936.20 | |