| 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 | $27.42 | 9.345% | $29.9824 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $83.74 | 12.189% | $93.9471 | $93.95 | $93.95 | $93.90 |
| Purchase #3 | $91.97 | 3.488% | $95.1779 | $95.18 | $95.20 | $95.20 |
| Purchase #4 | $144.50 | 5.331% | $152.2033 | $152.20 | $152.20 | $152.20 |
| Purchase #5 | $31.41 | 8.577% | $34.104 | $34.10 | $34.10 | $34.10 |
| Purchase #6 | $189.98 | 7.861% | $204.9143 | $204.91 | $204.90 | $204.90 |
| Purchase #7 | $117.67 | 7.288% | $126.2458 | $126.25 | $126.25 | $126.20 |
| 7 purchase totals = | $686.69 | $736.5748 | $736.57 | $736.60 | $736.50 | |