| 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 | $26.72 | 8.608% | $29.0201 | $29.02 | $29.00 | $29.00 |
| Purchase #2 | $192.95 | 4.226% | $201.1041 | $201.10 | $201.10 | $201.10 |
| Purchase #3 | $149.89 | 13.778% | $170.5418 | $170.54 | $170.55 | $170.50 |
| Purchase #4 | $27.51 | 12.114% | $30.8426 | $30.84 | $30.85 | $30.80 |
| Purchase #5 | $71.40 | 6.333% | $75.9218 | $75.92 | $75.90 | $75.90 |
| Purchase #6 | $17.84 | 5.244% | $18.7755 | $18.78 | $18.80 | $18.80 |
| Purchase #7 | $102.79 | 10.460% | $113.5418 | $113.54 | $113.55 | $113.50 |
| 7 purchase totals = | $589.10 | $639.7477 | $639.74 | $639.75 | $639.60 | |