| 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 | $43.69 | 9.724% | $47.9384 | $47.94 | $47.95 | $47.90 |
| Purchase #2 | $81.38 | 9.838% | $89.3862 | $89.39 | $89.40 | $89.40 |
| Purchase #3 | $120.84 | 4.378% | $126.1304 | $126.13 | $126.15 | $126.10 |
| Purchase #4 | $174.79 | 4.687% | $182.9824 | $182.98 | $183.00 | $183.00 |
| Purchase #5 | $47.68 | 5.360% | $50.2356 | $50.24 | $50.25 | $50.20 |
| Purchase #6 | $236.37 | 8.220% | $255.7996 | $255.80 | $255.80 | $255.80 |
| Purchase #7 | $145.84 | 10.265% | $160.8105 | $160.81 | $160.80 | $160.80 |
| 7 purchase totals = | $850.59 | $913.2831 | $913.29 | $913.35 | $913.20 | |