| 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 | $70.83 | 4.352% | $73.9125 | $73.91 | $73.90 | $73.90 |
| Purchase #2 | $121.73 | 5.292% | $128.172 | $128.17 | $128.15 | $128.20 |
| Purchase #3 | $119.83 | 3.221% | $123.6897 | $123.69 | $123.70 | $123.70 |
| Purchase #4 | $112.75 | 7.685% | $121.4148 | $121.41 | $121.40 | $121.40 |
| Purchase #5 | $185.87 | 7.360% | $199.55 | $199.55 | $199.55 | $199.60 |
| Purchase #6 | $102.74 | 6.743% | $109.6678 | $109.67 | $109.65 | $109.70 |
| Purchase #7 | $135.44 | 13.418% | $153.6133 | $153.61 | $153.60 | $153.60 |
| 7 purchase totals = | $849.19 | $910.0201 | $910.01 | $909.95 | $910.10 | |