| 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 | $160.36 | 12.450% | $180.3248 | $180.32 | $180.30 | $180.30 |
| Purchase #2 | $141.81 | 8.607% | $154.0156 | $154.02 | $154.00 | $154.00 |
| Purchase #3 | $10.88 | 11.779% | $12.1616 | $12.16 | $12.15 | $12.20 |
| Purchase #4 | $116.73 | 10.170% | $128.6014 | $128.60 | $128.60 | $128.60 |
| Purchase #5 | $114.36 | 3.638% | $118.5204 | $118.52 | $118.50 | $118.50 |
| Purchase #6 | $108.25 | 5.371% | $114.0641 | $114.06 | $114.05 | $114.10 |
| Purchase #7 | $21.45 | 3.241% | $22.1452 | $22.15 | $22.15 | $22.10 |
| 7 purchase totals = | $673.84 | $729.8331 | $729.83 | $729.75 | $729.80 | |