| 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 | $170.98 | 12.452% | $192.2704 | $192.27 | $192.25 | $192.30 |
| Purchase #2 | $209.26 | 4.503% | $218.683 | $218.68 | $218.70 | $218.70 |
| Purchase #3 | $201.37 | 10.453% | $222.4192 | $222.42 | $222.40 | $222.40 |
| Purchase #4 | $78.83 | 6.867% | $84.2433 | $84.24 | $84.25 | $84.20 |
| Purchase #5 | $90.61 | 12.784% | $102.1936 | $102.19 | $102.20 | $102.20 |
| Purchase #6 | $246.78 | 7.616% | $265.5748 | $265.57 | $265.55 | $265.60 |
| Purchase #7 | $130.52 | 4.780% | $136.7589 | $136.76 | $136.75 | $136.80 |
| 7 purchase totals = | $1,128.35 | $1,222.1432 | $1,222.13 | $1,222.10 | $1,222.20 | |