| 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 | $174.47 | 7.687% | $187.8815 | $187.88 | $187.90 | $187.90 |
| Purchase #2 | $96.74 | 13.832% | $110.1211 | $110.12 | $110.10 | $110.10 |
| Purchase #3 | $182.67 | 11.187% | $203.1053 | $203.11 | $203.10 | $203.10 |
| Purchase #4 | $73.51 | 9.604% | $80.5699 | $80.57 | $80.55 | $80.60 |
| Purchase #5 | $36.53 | 12.685% | $41.1638 | $41.16 | $41.15 | $41.20 |
| Purchase #6 | $139.43 | 8.741% | $151.6176 | $151.62 | $151.60 | $151.60 |
| Purchase #7 | $177.95 | 8.596% | $193.2466 | $193.25 | $193.25 | $193.20 |
| 7 purchase totals = | $881.30 | $967.7058 | $967.71 | $967.65 | $967.70 | |