| 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 | $36.72 | 13.596% | $41.7125 | $41.71 | $41.70 | $41.70 |
| Purchase #2 | $114.29 | 4.625% | $119.5759 | $119.58 | $119.60 | $119.60 |
| Purchase #3 | $133.91 | 13.131% | $151.4937 | $151.49 | $151.50 | $151.50 |
| Purchase #4 | $9.66 | 5.157% | $10.1582 | $10.16 | $10.15 | $10.20 |
| Purchase #5 | $100.65 | 13.424% | $114.1613 | $114.16 | $114.15 | $114.20 |
| Purchase #6 | $69.25 | 12.528% | $77.9256 | $77.93 | $77.95 | $77.90 |
| Purchase #7 | $112.35 | 3.834% | $116.6575 | $116.66 | $116.65 | $116.70 |
| 7 purchase totals = | $576.83 | $631.6847 | $631.69 | $631.70 | $631.80 | |