| 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 | $133.82 | 10.382% | $147.7132 | $147.71 | $147.70 | $147.70 |
| Purchase #2 | $36.91 | 11.710% | $41.2322 | $41.23 | $41.25 | $41.20 |
| Purchase #3 | $216.94 | 7.649% | $233.5337 | $233.53 | $233.55 | $233.50 |
| Purchase #4 | $29.52 | 7.345% | $31.6882 | $31.69 | $31.70 | $31.70 |
| Purchase #5 | $34.36 | 13.637% | $39.0457 | $39.05 | $39.05 | $39.00 |
| Purchase #6 | $76.68 | 5.857% | $81.1711 | $81.17 | $81.15 | $81.20 |
| Purchase #7 | $45.56 | 3.843% | $47.3109 | $47.31 | $47.30 | $47.30 |
| 7 purchase totals = | $573.79 | $621.6950 | $621.69 | $621.70 | $621.60 | |