| 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 | $144.46 | 11.441% | $160.9877 | $160.99 | $161.00 | $161.00 |
| Purchase #2 | $39.73 | 6.377% | $42.2636 | $42.26 | $42.25 | $42.30 |
| Purchase #3 | $18.69 | 12.386% | $21.0049 | $21.00 | $21.00 | $21.00 |
| Purchase #4 | $182.70 | 6.486% | $194.5499 | $194.55 | $194.55 | $194.50 |
| Purchase #5 | $107.56 | 4.264% | $112.1464 | $112.15 | $112.15 | $112.10 |
| Purchase #6 | $145.42 | 9.208% | $158.8103 | $158.81 | $158.80 | $158.80 |
| Purchase #7 | $184.83 | 12.409% | $207.7656 | $207.77 | $207.75 | $207.80 |
| 7 purchase totals = | $823.39 | $897.5284 | $897.53 | $897.50 | $897.50 | |