| 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 | $204.74 | 8.360% | $221.8563 | $221.86 | $221.85 | $221.90 |
| Purchase #2 | $154.32 | 10.612% | $170.6964 | $170.70 | $170.70 | $170.70 |
| Purchase #3 | $145.93 | 10.283% | $160.936 | $160.94 | $160.95 | $160.90 |
| Purchase #4 | $13.97 | 7.587% | $15.0299 | $15.03 | $15.05 | $15.00 |
| Purchase #5 | $150.90 | 7.659% | $162.4574 | $162.46 | $162.45 | $162.50 |
| Purchase #6 | $81.29 | 7.428% | $87.3282 | $87.33 | $87.35 | $87.30 |
| Purchase #7 | $83.55 | 4.218% | $87.0741 | $87.07 | $87.05 | $87.10 |
| 7 purchase totals = | $834.70 | $905.3783 | $905.39 | $905.40 | $905.40 | |