| 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 | $7.25 | 12.248% | $8.138 | $8.14 | $8.15 | $8.10 |
| Purchase #2 | $84.38 | 4.477% | $88.1577 | $88.16 | $88.15 | $88.20 |
| Purchase #3 | $24.68 | 9.182% | $26.9461 | $26.95 | $26.95 | $26.90 |
| Purchase #4 | $77.40 | 10.853% | $85.8002 | $85.80 | $85.80 | $85.80 |
| Purchase #5 | $124.25 | 4.640% | $130.0152 | $130.02 | $130.00 | $130.00 |
| Purchase #6 | $183.85 | 11.650% | $205.2685 | $205.27 | $205.25 | $205.30 |
| Purchase #7 | $132.54 | 7.455% | $142.4209 | $142.42 | $142.40 | $142.40 |
| 7 purchase totals = | $634.35 | $686.7466 | $686.76 | $686.70 | $686.70 | |