| 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 | $13.48 | 3.668% | $13.9744 | $13.97 | $13.95 | $14.00 |
| Purchase #2 | $102.90 | 3.335% | $106.3317 | $106.33 | $106.35 | $106.30 |
| Purchase #3 | $91.31 | 10.147% | $100.5752 | $100.58 | $100.60 | $100.60 |
| Purchase #4 | $55.60 | 10.412% | $61.3891 | $61.39 | $61.40 | $61.40 |
| Purchase #5 | $70.55 | 5.186% | $74.2087 | $74.21 | $74.20 | $74.20 |
| Purchase #6 | $121.41 | 3.832% | $126.0624 | $126.06 | $126.05 | $126.10 |
| Purchase #7 | $182.25 | 7.827% | $196.5147 | $196.51 | $196.50 | $196.50 |
| 7 purchase totals = | $637.50 | $679.0562 | $679.05 | $679.05 | $679.10 | |