| 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 | $112.91 | 4.300% | $117.7651 | $117.77 | $117.75 | $117.80 |
| Purchase #2 | $48.56 | 12.769% | $54.7606 | $54.76 | $54.75 | $54.80 |
| Purchase #3 | $9.36 | 6.638% | $9.9813 | $9.98 | $10.00 | $10.00 |
| Purchase #4 | $74.71 | 12.198% | $83.8231 | $83.82 | $83.80 | $83.80 |
| Purchase #5 | $81.57 | 4.177% | $84.9772 | $84.98 | $85.00 | $85.00 |
| Purchase #6 | $82.63 | 13.746% | $93.9883 | $93.99 | $94.00 | $94.00 |
| Purchase #7 | $30.33 | 4.256% | $31.6208 | $31.62 | $31.60 | $31.60 |
| 7 purchase totals = | $440.07 | $476.9164 | $476.92 | $476.90 | $477.00 | |