| 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 | $129.46 | 7.504% | $139.1747 | $139.17 | $139.15 | $139.20 |
| Purchase #2 | $246.90 | 6.330% | $262.5288 | $262.53 | $262.55 | $262.50 |
| Purchase #3 | $217.88 | 6.312% | $231.6326 | $231.63 | $231.65 | $231.60 |
| Purchase #4 | $192.64 | 8.747% | $209.4902 | $209.49 | $209.50 | $209.50 |
| Purchase #5 | $184.42 | 6.808% | $196.9753 | $196.98 | $197.00 | $197.00 |
| Purchase #6 | $28.39 | 11.691% | $31.7091 | $31.71 | $31.70 | $31.70 |
| Purchase #7 | $17.66 | 3.327% | $18.2475 | $18.25 | $18.25 | $18.20 |
| 7 purchase totals = | $1,017.35 | $1,089.7582 | $1,089.76 | $1,089.80 | $1,089.70 | |