| 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 | $199.85 | 7.864% | $215.5662 | $215.57 | $215.55 | $215.60 |
| Purchase #2 | $37.37 | 10.615% | $41.3368 | $41.34 | $41.35 | $41.30 |
| Purchase #3 | $5.78 | 9.163% | $6.3096 | $6.31 | $6.30 | $6.30 |
| Purchase #4 | $12.86 | 7.305% | $13.7994 | $13.80 | $13.80 | $13.80 |
| Purchase #5 | $114.67 | 13.867% | $130.5713 | $130.57 | $130.55 | $130.60 |
| Purchase #6 | $141.83 | 13.240% | $160.6083 | $160.61 | $160.60 | $160.60 |
| Purchase #7 | $205.50 | 8.318% | $222.5935 | $222.59 | $222.60 | $222.60 |
| 7 purchase totals = | $717.86 | $790.7851 | $790.79 | $790.75 | $790.80 | |