| 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 | $131.55 | 5.759% | $139.126 | $139.13 | $139.15 | $139.10 |
| Purchase #2 | $113.46 | 9.711% | $124.4781 | $124.48 | $124.50 | $124.50 |
| Purchase #3 | $177.32 | 5.527% | $187.1205 | $187.12 | $187.10 | $187.10 |
| Purchase #4 | $108.29 | 4.340% | $112.9898 | $112.99 | $113.00 | $113.00 |
| Purchase #5 | $36.51 | 3.325% | $37.724 | $37.72 | $37.70 | $37.70 |
| Purchase #6 | $129.40 | 6.861% | $138.2781 | $138.28 | $138.30 | $138.30 |
| Purchase #7 | $92.63 | 7.543% | $99.6171 | $99.62 | $99.60 | $99.60 |
| 7 purchase totals = | $789.16 | $839.3336 | $839.34 | $839.35 | $839.30 | |