| 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 | $133.39 | 3.789% | $138.4441 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $175.25 | 3.166% | $180.7984 | $180.80 | $180.80 | $180.80 |
| Purchase #3 | $64.25 | 7.750% | $69.2294 | $69.23 | $69.25 | $69.20 |
| Purchase #4 | $62.46 | 7.622% | $67.2207 | $67.22 | $67.20 | $67.20 |
| Purchase #5 | $159.97 | 13.610% | $181.7419 | $181.74 | $181.75 | $181.70 |
| Purchase #6 | $53.78 | 7.443% | $57.7828 | $57.78 | $57.80 | $57.80 |
| Purchase #7 | $87.94 | 10.829% | $97.463 | $97.46 | $97.45 | $97.50 |
| 7 purchase totals = | $737.04 | $792.6803 | $792.67 | $792.70 | $792.60 | |