| 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 | $124.40 | 4.645% | $130.1784 | $130.18 | $130.20 | $130.20 |
| Purchase #2 | $93.41 | 7.790% | $100.6866 | $100.69 | $100.70 | $100.70 |
| Purchase #3 | $234.58 | 8.172% | $253.7499 | $253.75 | $253.75 | $253.70 |
| Purchase #4 | $7.41 | 13.597% | $8.4175 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $215.43 | 7.312% | $231.1822 | $231.18 | $231.20 | $231.20 |
| Purchase #6 | $17.32 | 12.239% | $19.4398 | $19.44 | $19.45 | $19.40 |
| Purchase #7 | $29.62 | 5.754% | $31.3243 | $31.32 | $31.30 | $31.30 |
| 7 purchase totals = | $722.17 | $774.9787 | $774.98 | $775.00 | $774.90 | |