| 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 | $107.40 | 9.207% | $117.2883 | $117.29 | $117.30 | $117.30 |
| Purchase #2 | $153.92 | 13.719% | $175.0363 | $175.04 | $175.05 | $175.00 |
| Purchase #3 | $113.80 | 9.454% | $124.5587 | $124.56 | $124.55 | $124.60 |
| Purchase #4 | $121.65 | 6.130% | $129.1071 | $129.11 | $129.10 | $129.10 |
| Purchase #5 | $173.92 | 3.658% | $180.282 | $180.28 | $180.30 | $180.30 |
| Purchase #6 | $148.78 | 8.273% | $161.0886 | $161.09 | $161.10 | $161.10 |
| Purchase #7 | $185.80 | 9.300% | $203.0794 | $203.08 | $203.10 | $203.10 |
| 7 purchase totals = | $1,005.27 | $1,090.4404 | $1,090.45 | $1,090.50 | $1,090.50 | |