| 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 | $28.59 | 6.236% | $30.3729 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $106.50 | 5.720% | $112.5918 | $112.59 | $112.60 | $112.60 |
| Purchase #3 | $98.37 | 11.830% | $110.0072 | $110.01 | $110.00 | $110.00 |
| Purchase #4 | $49.33 | 11.245% | $54.8772 | $54.88 | $54.90 | $54.90 |
| Purchase #5 | $39.40 | 3.297% | $40.699 | $40.70 | $40.70 | $40.70 |
| Purchase #6 | $12.53 | 13.722% | $14.2494 | $14.25 | $14.25 | $14.20 |
| Purchase #7 | $217.60 | 4.327% | $227.0156 | $227.02 | $227.00 | $227.00 |
| 7 purchase totals = | $552.32 | $589.8131 | $589.82 | $589.80 | $589.80 | |