| 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 | $145.34 | 10.738% | $160.9466 | $160.95 | $160.95 | $160.90 |
| Purchase #2 | $123.86 | 12.854% | $139.781 | $139.78 | $139.80 | $139.80 |
| Purchase #3 | $186.36 | 9.278% | $203.6505 | $203.65 | $203.65 | $203.70 |
| Purchase #4 | $39.65 | 13.705% | $45.084 | $45.08 | $45.10 | $45.10 |
| Purchase #5 | $69.78 | 11.505% | $77.8082 | $77.81 | $77.80 | $77.80 |
| Purchase #6 | $87.68 | 11.564% | $97.8193 | $97.82 | $97.80 | $97.80 |
| Purchase #7 | $177.55 | 3.162% | $183.1641 | $183.16 | $183.15 | $183.20 |
| 7 purchase totals = | $830.22 | $908.2537 | $908.25 | $908.25 | $908.30 | |