| 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 | $144.26 | 7.642% | $155.2843 | $155.28 | $155.30 | $155.30 |
| Purchase #2 | $37.89 | 11.841% | $42.3766 | $42.38 | $42.40 | $42.40 |
| Purchase #3 | $200.63 | 3.489% | $207.63 | $207.63 | $207.65 | $207.60 |
| Purchase #4 | $215.71 | 7.280% | $231.4137 | $231.41 | $231.40 | $231.40 |
| Purchase #5 | $17.43 | 11.209% | $19.3837 | $19.38 | $19.40 | $19.40 |
| Purchase #6 | $171.49 | 10.384% | $189.2975 | $189.30 | $189.30 | $189.30 |
| Purchase #7 | $84.57 | 11.368% | $94.1839 | $94.18 | $94.20 | $94.20 |
| 7 purchase totals = | $871.98 | $939.5697 | $939.56 | $939.65 | $939.60 | |