| 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 | $200.70 | 6.302% | $213.3481 | $213.35 | $213.35 | $213.30 |
| Purchase #2 | $98.77 | 13.666% | $112.2679 | $112.27 | $112.25 | $112.30 |
| Purchase #3 | $12.48 | 3.465% | $12.9124 | $12.91 | $12.90 | $12.90 |
| Purchase #4 | $221.99 | 5.594% | $234.4081 | $234.41 | $234.40 | $234.40 |
| Purchase #5 | $149.48 | 7.536% | $160.7448 | $160.74 | $160.75 | $160.70 |
| Purchase #6 | $64.93 | 11.152% | $72.171 | $72.17 | $72.15 | $72.20 |
| Purchase #7 | $93.27 | 11.195% | $103.7116 | $103.71 | $103.70 | $103.70 |
| 7 purchase totals = | $841.62 | $909.5639 | $909.56 | $909.50 | $909.50 | |