| 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 | $28.42 | 10.222% | $31.3251 | $31.33 | $31.35 | $31.30 |
| Purchase #2 | $28.95 | 3.513% | $29.967 | $29.97 | $29.95 | $30.00 |
| Purchase #3 | $194.41 | 4.220% | $202.6141 | $202.61 | $202.60 | $202.60 |
| Purchase #4 | $124.92 | 5.330% | $131.5782 | $131.58 | $131.60 | $131.60 |
| Purchase #5 | $177.95 | 4.589% | $186.1161 | $186.12 | $186.10 | $186.10 |
| Purchase #6 | $79.29 | 8.290% | $85.8631 | $85.86 | $85.85 | $85.90 |
| Purchase #7 | $51.75 | 10.773% | $57.325 | $57.33 | $57.35 | $57.30 |
| 7 purchase totals = | $685.69 | $724.7886 | $724.80 | $724.80 | $724.80 | |