| 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 | $162.94 | 9.125% | $177.8083 | $177.81 | $177.80 | $177.80 |
| Purchase #2 | $64.66 | 3.429% | $66.8772 | $66.88 | $66.90 | $66.90 |
| Purchase #3 | $205.63 | 6.240% | $218.4613 | $218.46 | $218.45 | $218.50 |
| Purchase #4 | $126.33 | 7.115% | $135.3184 | $135.32 | $135.30 | $135.30 |
| Purchase #5 | $156.66 | 4.336% | $163.4528 | $163.45 | $163.45 | $163.50 |
| Purchase #6 | $72.66 | 3.513% | $75.2125 | $75.21 | $75.20 | $75.20 |
| Purchase #7 | $63.60 | 8.786% | $69.1879 | $69.19 | $69.20 | $69.20 |
| 7 purchase totals = | $852.48 | $906.3184 | $906.32 | $906.30 | $906.40 | |