| 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 | $198.38 | 4.238% | $206.7873 | $206.79 | $206.80 | $206.80 |
| Purchase #2 | $44.82 | 4.816% | $46.9785 | $46.98 | $47.00 | $47.00 |
| Purchase #3 | $45.93 | 7.194% | $49.2342 | $49.23 | $49.25 | $49.20 |
| Purchase #4 | $153.89 | 4.536% | $160.8705 | $160.87 | $160.85 | $160.90 |
| Purchase #5 | $121.69 | 3.674% | $126.1609 | $126.16 | $126.15 | $126.20 |
| Purchase #6 | $39.70 | 13.726% | $45.1492 | $45.15 | $45.15 | $45.10 |
| Purchase #7 | $10.75 | 4.253% | $11.2072 | $11.21 | $11.20 | $11.20 |
| 7 purchase totals = | $615.16 | $646.3878 | $646.39 | $646.40 | $646.40 | |