| 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 | $90.79 | 10.775% | $100.5726 | $100.57 | $100.55 | $100.60 |
| Purchase #2 | $195.55 | 4.731% | $204.8015 | $204.80 | $204.80 | $204.80 |
| Purchase #3 | $212.37 | 4.386% | $221.6845 | $221.68 | $221.70 | $221.70 |
| Purchase #4 | $101.32 | 7.446% | $108.8643 | $108.86 | $108.85 | $108.90 |
| Purchase #5 | $128.83 | 7.304% | $138.2397 | $138.24 | $138.25 | $138.20 |
| Purchase #6 | $47.47 | 10.357% | $52.3865 | $52.39 | $52.40 | $52.40 |
| Purchase #7 | $41.85 | 4.602% | $43.7759 | $43.78 | $43.80 | $43.80 |
| 7 purchase totals = | $818.18 | $870.3250 | $870.32 | $870.35 | $870.40 | |