| 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 | $169.37 | 4.747% | $177.41 | $177.41 | $177.40 | $177.40 |
| Purchase #2 | $194.46 | 8.155% | $210.3182 | $210.32 | $210.30 | $210.30 |
| Purchase #3 | $98.77 | 10.421% | $109.0628 | $109.06 | $109.05 | $109.10 |
| Purchase #4 | $49.57 | 10.514% | $54.7818 | $54.78 | $54.80 | $54.80 |
| Purchase #5 | $198.28 | 11.841% | $221.7583 | $221.76 | $221.75 | $221.80 |
| Purchase #6 | $49.55 | 12.387% | $55.6878 | $55.69 | $55.70 | $55.70 |
| Purchase #7 | $8.96 | 9.479% | $9.8093 | $9.81 | $9.80 | $9.80 |
| 7 purchase totals = | $768.96 | $838.8282 | $838.83 | $838.80 | $838.90 | |