| 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 | $9.87 | 6.492% | $10.5108 | $10.51 | $10.50 | $10.50 |
| Purchase #2 | $103.40 | 7.471% | $111.125 | $111.13 | $111.15 | $111.10 |
| Purchase #3 | $172.54 | 6.242% | $183.3099 | $183.31 | $183.30 | $183.30 |
| Purchase #4 | $32.75 | 7.116% | $35.0805 | $35.08 | $35.10 | $35.10 |
| Purchase #5 | $156.53 | 8.122% | $169.2434 | $169.24 | $169.25 | $169.20 |
| Purchase #6 | $104.45 | 8.515% | $113.3439 | $113.34 | $113.35 | $113.30 |
| Purchase #7 | $175.63 | 7.312% | $188.4721 | $188.47 | $188.45 | $188.50 |
| 7 purchase totals = | $755.17 | $811.0856 | $811.08 | $811.10 | $811.00 | |