| 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 | $31.36 | 9.697% | $34.401 | $34.40 | $34.40 | $34.40 |
| Purchase #2 | $139.56 | 6.181% | $148.1862 | $148.19 | $148.20 | $148.20 |
| Purchase #3 | $196.57 | 13.190% | $222.4976 | $222.50 | $222.50 | $222.50 |
| Purchase #4 | $130.69 | 4.185% | $136.1594 | $136.16 | $136.15 | $136.20 |
| Purchase #5 | $5.86 | 8.793% | $6.3753 | $6.38 | $6.40 | $6.40 |
| Purchase #6 | $154.80 | 5.692% | $163.6112 | $163.61 | $163.60 | $163.60 |
| Purchase #7 | $28.91 | 12.424% | $32.5018 | $32.50 | $32.50 | $32.50 |
| 7 purchase totals = | $687.75 | $743.7325 | $743.74 | $743.75 | $743.80 | |