| 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 | $9.47 | 13.799% | $10.7768 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $182.39 | 7.112% | $195.3616 | $195.36 | $195.35 | $195.40 |
| Purchase #3 | $9.76 | 6.668% | $10.4108 | $10.41 | $10.40 | $10.40 |
| Purchase #4 | $21.46 | 9.505% | $23.4998 | $23.50 | $23.50 | $23.50 |
| Purchase #5 | $159.78 | 6.210% | $169.7023 | $169.70 | $169.70 | $169.70 |
| Purchase #6 | $184.96 | 10.187% | $203.8019 | $203.80 | $203.80 | $203.80 |
| Purchase #7 | $205.69 | 4.732% | $215.4233 | $215.42 | $215.40 | $215.40 |
| 7 purchase totals = | $773.51 | $828.9765 | $828.97 | $828.95 | $829.00 | |