| 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 | $19.73 | 8.854% | $21.4769 | $21.48 | $21.50 | $21.50 |
| Purchase #2 | $97.75 | 12.508% | $109.9766 | $109.98 | $110.00 | $110.00 |
| Purchase #3 | $186.83 | 13.467% | $211.9904 | $211.99 | $212.00 | $212.00 |
| Purchase #4 | $149.90 | 9.480% | $164.1105 | $164.11 | $164.10 | $164.10 |
| Purchase #5 | $39.35 | 3.371% | $40.6765 | $40.68 | $40.70 | $40.70 |
| Purchase #6 | $212.73 | 9.484% | $232.9053 | $232.91 | $232.90 | $232.90 |
| Purchase #7 | $6.28 | 5.556% | $6.6289 | $6.63 | $6.65 | $6.60 |
| 7 purchase totals = | $712.57 | $787.7651 | $787.78 | $787.85 | $787.80 | |