| 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 | $170.53 | 11.368% | $189.9159 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $225.25 | 5.620% | $237.9091 | $237.91 | $237.90 | $237.90 |
| Purchase #3 | $226.66 | 7.684% | $244.0766 | $244.08 | $244.10 | $244.10 |
| Purchase #4 | $66.81 | 6.689% | $71.2789 | $71.28 | $71.30 | $71.30 |
| Purchase #5 | $77.59 | 9.557% | $85.0053 | $85.01 | $85.00 | $85.00 |
| Purchase #6 | $104.44 | 5.846% | $110.5456 | $110.55 | $110.55 | $110.50 |
| Purchase #7 | $182.28 | 13.759% | $207.3599 | $207.36 | $207.35 | $207.40 |
| 7 purchase totals = | $1,053.56 | $1,146.0913 | $1,146.11 | $1,146.10 | $1,146.10 | |