| 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 | $8.97 | 12.508% | $10.092 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $29.87 | 13.814% | $33.9962 | $34.00 | $34.00 | $34.00 |
| Purchase #3 | $191.28 | 9.801% | $210.0274 | $210.03 | $210.05 | $210.00 |
| Purchase #4 | $42.67 | 6.568% | $45.4726 | $45.47 | $45.45 | $45.50 |
| Purchase #5 | $67.91 | 9.461% | $74.335 | $74.34 | $74.35 | $74.30 |
| Purchase #6 | $40.70 | 11.389% | $45.3353 | $45.34 | $45.35 | $45.30 |
| Purchase #7 | $112.30 | 8.832% | $122.2183 | $122.22 | $122.20 | $122.20 |
| 7 purchase totals = | $493.70 | $541.4768 | $541.49 | $541.50 | $541.40 | |