| 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 | $28.71 | 9.722% | $31.5012 | $31.50 | $31.50 | $31.50 |
| Purchase #2 | $96.57 | 4.466% | $100.8828 | $100.88 | $100.90 | $100.90 |
| Purchase #3 | $173.47 | 9.259% | $189.5316 | $189.53 | $189.55 | $189.50 |
| Purchase #4 | $121.38 | 11.387% | $135.2015 | $135.20 | $135.20 | $135.20 |
| Purchase #5 | $61.47 | 4.637% | $64.3204 | $64.32 | $64.30 | $64.30 |
| Purchase #6 | $90.41 | 7.549% | $97.2351 | $97.24 | $97.25 | $97.20 |
| Purchase #7 | $114.70 | 4.741% | $120.1379 | $120.14 | $120.15 | $120.10 |
| 7 purchase totals = | $686.71 | $738.8105 | $738.81 | $738.85 | $738.70 | |