| 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 | $28.62 | 3.565% | $29.6403 | $29.64 | $29.65 | $29.60 |
| Purchase #2 | $91.97 | 9.682% | $100.8745 | $100.87 | $100.85 | $100.90 |
| Purchase #3 | $167.92 | 13.517% | $190.6177 | $190.62 | $190.60 | $190.60 |
| Purchase #4 | $177.75 | 13.213% | $201.2361 | $201.24 | $201.25 | $201.20 |
| Purchase #5 | $215.53 | 3.600% | $223.2891 | $223.29 | $223.30 | $223.30 |
| Purchase #6 | $205.80 | 11.584% | $229.6399 | $229.64 | $229.65 | $229.60 |
| Purchase #7 | $20.80 | 4.302% | $21.6948 | $21.69 | $21.70 | $21.70 |
| 7 purchase totals = | $908.39 | $996.9924 | $996.99 | $997.00 | $996.90 | |