| 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 | $40.38 | 12.691% | $45.5046 | $45.50 | $45.50 | $45.50 |
| Purchase #2 | $125.54 | 3.805% | $130.3168 | $130.32 | $130.30 | $130.30 |
| Purchase #3 | $117.25 | 9.662% | $128.5787 | $128.58 | $128.60 | $128.60 |
| Purchase #4 | $180.89 | 6.512% | $192.6696 | $192.67 | $192.65 | $192.70 |
| Purchase #5 | $192.84 | 5.482% | $203.4115 | $203.41 | $203.40 | $203.40 |
| Purchase #6 | $82.27 | 5.851% | $87.0836 | $87.08 | $87.10 | $87.10 |
| Purchase #7 | $141.56 | 7.212% | $151.7693 | $151.77 | $151.75 | $151.80 |
| 7 purchase totals = | $880.73 | $939.3341 | $939.33 | $939.30 | $939.40 | |