| 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 | $7.90 | 10.158% | $8.7025 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $132.39 | 5.513% | $139.6887 | $139.69 | $139.70 | $139.70 |
| Purchase #3 | $109.59 | 4.208% | $114.2015 | $114.20 | $114.20 | $114.20 |
| Purchase #4 | $75.53 | 6.229% | $80.2348 | $80.23 | $80.25 | $80.20 |
| Purchase #5 | $43.75 | 7.180% | $46.8913 | $46.89 | $46.90 | $46.90 |
| Purchase #6 | $240.90 | 8.869% | $262.2654 | $262.27 | $262.25 | $262.30 |
| Purchase #7 | $119.93 | 7.541% | $128.9739 | $128.97 | $128.95 | $129.00 |
| 7 purchase totals = | $729.99 | $780.9581 | $780.95 | $780.95 | $781.00 | |