| 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 | $89.79 | 10.851% | $99.5331 | $99.53 | $99.55 | $99.50 |
| Purchase #2 | $182.62 | 10.800% | $202.343 | $202.34 | $202.35 | $202.30 |
| Purchase #3 | $94.53 | 12.389% | $106.2413 | $106.24 | $106.25 | $106.20 |
| Purchase #4 | $36.89 | 11.799% | $41.2427 | $41.24 | $41.25 | $41.20 |
| Purchase #5 | $45.26 | 11.799% | $50.6002 | $50.60 | $50.60 | $50.60 |
| Purchase #6 | $116.50 | 13.268% | $131.9572 | $131.96 | $131.95 | $132.00 |
| Purchase #7 | $12.90 | 7.410% | $13.8559 | $13.86 | $13.85 | $13.90 |
| 7 purchase totals = | $578.49 | $645.7734 | $645.77 | $645.80 | $645.70 | |