| 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 | $9.48 | 4.651% | $9.9209 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $79.62 | 6.678% | $84.937 | $84.94 | $84.95 | $84.90 |
| Purchase #3 | $175.63 | 4.297% | $183.1768 | $183.18 | $183.20 | $183.20 |
| Purchase #4 | $118.25 | 9.215% | $129.1467 | $129.15 | $129.15 | $129.10 |
| Purchase #5 | $169.26 | 12.412% | $190.2686 | $190.27 | $190.25 | $190.30 |
| Purchase #6 | $181.27 | 6.187% | $192.4852 | $192.49 | $192.50 | $192.50 |
| Purchase #7 | $184.60 | 10.210% | $203.4477 | $203.45 | $203.45 | $203.40 |
| 7 purchase totals = | $918.11 | $993.3829 | $993.40 | $993.40 | $993.30 | |