| 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 | $132.41 | 4.132% | $137.8812 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $164.33 | 5.834% | $173.917 | $173.92 | $173.90 | $173.90 |
| Purchase #3 | $130.77 | 12.590% | $147.2339 | $147.23 | $147.25 | $147.20 |
| Purchase #4 | $64.42 | 12.412% | $72.4158 | $72.42 | $72.40 | $72.40 |
| Purchase #5 | $153.56 | 6.679% | $163.8163 | $163.82 | $163.80 | $163.80 |
| Purchase #6 | $244.77 | 10.780% | $271.1562 | $271.16 | $271.15 | $271.20 |
| Purchase #7 | $150.51 | 7.475% | $161.7606 | $161.76 | $161.75 | $161.80 |
| 7 purchase totals = | $1,040.77 | $1,128.1810 | $1,128.19 | $1,128.15 | $1,128.20 | |