| 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 | $124.29 | 4.484% | $129.8632 | $129.86 | $129.85 | $129.90 |
| Purchase #2 | $31.77 | 6.814% | $33.9348 | $33.93 | $33.95 | $33.90 |
| Purchase #3 | $132.40 | 13.122% | $149.7735 | $149.77 | $149.75 | $149.80 |
| Purchase #4 | $149.25 | 10.373% | $164.7317 | $164.73 | $164.75 | $164.70 |
| Purchase #5 | $95.63 | 11.535% | $106.6609 | $106.66 | $106.65 | $106.70 |
| Purchase #6 | $69.82 | 5.785% | $73.8591 | $73.86 | $73.85 | $73.90 |
| Purchase #7 | $163.64 | 10.698% | $181.1462 | $181.15 | $181.15 | $181.10 |
| 7 purchase totals = | $766.80 | $839.9694 | $839.96 | $839.95 | $840.00 | |