| 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 | $140.68 | 3.664% | $145.8345 | $145.83 | $145.85 | $145.80 |
| Purchase #2 | $121.52 | 7.751% | $130.939 | $130.94 | $130.95 | $130.90 |
| Purchase #3 | $74.33 | 12.181% | $83.3841 | $83.38 | $83.40 | $83.40 |
| Purchase #4 | $90.84 | 7.332% | $97.5004 | $97.50 | $97.50 | $97.50 |
| Purchase #5 | $230.82 | 13.110% | $261.0805 | $261.08 | $261.10 | $261.10 |
| Purchase #6 | $103.52 | 8.533% | $112.3534 | $112.35 | $112.35 | $112.40 |
| Purchase #7 | $44.49 | 7.286% | $47.7315 | $47.73 | $47.75 | $47.70 |
| 7 purchase totals = | $806.20 | $878.8234 | $878.81 | $878.90 | $878.80 | |