| 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 | $15.34 | 6.851% | $16.3909 | $16.39 | $16.40 | $16.40 |
| Purchase #2 | $32.35 | 8.202% | $35.0033 | $35.00 | $35.00 | $35.00 |
| Purchase #3 | $242.70 | 8.795% | $264.0455 | $264.05 | $264.05 | $264.00 |
| Purchase #4 | $245.63 | 13.343% | $278.4044 | $278.40 | $278.40 | $278.40 |
| Purchase #5 | $234.31 | 4.314% | $244.4181 | $244.42 | $244.40 | $244.40 |
| Purchase #6 | $27.90 | 7.450% | $29.9786 | $29.98 | $30.00 | $30.00 |
| Purchase #7 | $229.61 | 12.264% | $257.7694 | $257.77 | $257.75 | $257.80 |
| 7 purchase totals = | $1,027.84 | $1,126.0102 | $1,126.01 | $1,126.00 | $1,126.00 | |