| 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 | $17.26 | 4.389% | $18.0175 | $18.02 | $18.00 | $18.00 |
| Purchase #2 | $58.42 | 9.640% | $64.0517 | $64.05 | $64.05 | $64.10 |
| Purchase #3 | $51.84 | 5.294% | $54.5844 | $54.58 | $54.60 | $54.60 |
| Purchase #4 | $187.86 | 10.519% | $207.621 | $207.62 | $207.60 | $207.60 |
| Purchase #5 | $133.30 | 10.813% | $147.7137 | $147.71 | $147.70 | $147.70 |
| Purchase #6 | $84.47 | 10.442% | $93.2904 | $93.29 | $93.30 | $93.30 |
| Purchase #7 | $86.60 | 3.597% | $89.715 | $89.72 | $89.70 | $89.70 |
| 7 purchase totals = | $619.75 | $674.9937 | $674.99 | $674.95 | $675.00 | |