| 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 | $40.60 | 4.256% | $42.3279 | $42.33 | $42.35 | $42.30 |
| Purchase #2 | $184.84 | 9.510% | $202.4183 | $202.42 | $202.40 | $202.40 |
| Purchase #3 | $46.74 | 3.198% | $48.2347 | $48.23 | $48.25 | $48.20 |
| Purchase #4 | $146.94 | 10.514% | $162.3893 | $162.39 | $162.40 | $162.40 |
| Purchase #5 | $199.65 | 12.148% | $223.9035 | $223.90 | $223.90 | $223.90 |
| Purchase #6 | $180.92 | 12.843% | $204.1556 | $204.16 | $204.15 | $204.20 |
| Purchase #7 | $56.61 | 13.285% | $64.1306 | $64.13 | $64.15 | $64.10 |
| 7 purchase totals = | $856.30 | $947.5599 | $947.56 | $947.60 | $947.50 | |