| 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 | $215.29 | 7.444% | $231.3162 | $231.32 | $231.30 | $231.30 |
| Purchase #2 | $248.60 | 5.432% | $262.104 | $262.10 | $262.10 | $262.10 |
| Purchase #3 | $12.64 | 5.459% | $13.33 | $13.33 | $13.35 | $13.30 |
| Purchase #4 | $209.69 | 10.171% | $231.0176 | $231.02 | $231.00 | $231.00 |
| Purchase #5 | $82.65 | 7.611% | $88.9405 | $88.94 | $88.95 | $88.90 |
| Purchase #6 | $66.62 | 8.442% | $72.2441 | $72.24 | $72.25 | $72.20 |
| Purchase #7 | $132.91 | 6.139% | $141.0693 | $141.07 | $141.05 | $141.10 |
| 7 purchase totals = | $968.40 | $1,040.0217 | $1,040.02 | $1,040.00 | $1,039.90 | |