| 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 | $74.30 | 13.210% | $84.115 | $84.12 | $84.10 | $84.10 |
| Purchase #2 | $90.48 | 3.350% | $93.5111 | $93.51 | $93.50 | $93.50 |
| Purchase #3 | $99.61 | 6.572% | $106.1564 | $106.16 | $106.15 | $106.20 |
| Purchase #4 | $167.33 | 6.192% | $177.6911 | $177.69 | $177.70 | $177.70 |
| Purchase #5 | $102.81 | 7.380% | $110.3974 | $110.40 | $110.40 | $110.40 |
| Purchase #6 | $97.25 | 9.329% | $106.3225 | $106.32 | $106.30 | $106.30 |
| Purchase #7 | $10.85 | 8.141% | $11.7333 | $11.73 | $11.75 | $11.70 |
| 7 purchase totals = | $642.63 | $689.9268 | $689.93 | $689.90 | $689.90 | |