| 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 | $79.47 | 10.639% | $87.9248 | $87.92 | $87.90 | $87.90 |
| Purchase #2 | $78.84 | 5.757% | $83.3788 | $83.38 | $83.40 | $83.40 |
| Purchase #3 | $22.55 | 4.800% | $23.6324 | $23.63 | $23.65 | $23.60 |
| Purchase #4 | $14.47 | 4.867% | $15.1743 | $15.17 | $15.15 | $15.20 |
| Purchase #5 | $40.45 | 3.642% | $41.9232 | $41.92 | $41.90 | $41.90 |
| Purchase #6 | $118.44 | 7.402% | $127.2069 | $127.21 | $127.20 | $127.20 |
| Purchase #7 | $36.63 | 10.518% | $40.4827 | $40.48 | $40.50 | $40.50 |
| 7 purchase totals = | $390.85 | $419.7231 | $419.71 | $419.70 | $419.70 | |