| 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 | $141.71 | 12.290% | $159.1262 | $159.13 | $159.15 | $159.10 |
| Purchase #2 | $41.81 | 12.824% | $47.1717 | $47.17 | $47.15 | $47.20 |
| Purchase #3 | $109.57 | 11.140% | $121.7761 | $121.78 | $121.80 | $121.80 |
| Purchase #4 | $129.75 | 11.305% | $144.4182 | $144.42 | $144.40 | $144.40 |
| Purchase #5 | $61.97 | 10.289% | $68.3461 | $68.35 | $68.35 | $68.30 |
| Purchase #6 | $197.66 | 13.742% | $224.8224 | $224.82 | $224.80 | $224.80 |
| Purchase #7 | $16.92 | 11.793% | $18.9154 | $18.92 | $18.90 | $18.90 |
| 7 purchase totals = | $699.39 | $784.5761 | $784.59 | $784.55 | $784.50 | |