| 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 | $131.78 | 13.191% | $149.1631 | $149.16 | $149.15 | $149.20 |
| Purchase #2 | $190.66 | 8.500% | $206.8661 | $206.87 | $206.85 | $206.90 |
| Purchase #3 | $153.41 | 10.836% | $170.0335 | $170.03 | $170.05 | $170.00 |
| Purchase #4 | $190.97 | 3.307% | $197.2854 | $197.29 | $197.30 | $197.30 |
| Purchase #5 | $20.53 | 5.229% | $21.6035 | $21.60 | $21.60 | $21.60 |
| Purchase #6 | $34.46 | 4.689% | $36.0758 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $176.90 | 11.275% | $196.8455 | $196.85 | $196.85 | $196.80 |
| 7 purchase totals = | $898.71 | $977.8729 | $977.88 | $977.90 | $977.90 | |