| 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 | $177.61 | 4.233% | $185.1282 | $185.13 | $185.15 | $185.10 |
| Purchase #2 | $201.64 | 6.418% | $214.5813 | $214.58 | $214.60 | $214.60 |
| Purchase #3 | $47.40 | 9.245% | $51.7821 | $51.78 | $51.80 | $51.80 |
| Purchase #4 | $213.96 | 9.370% | $234.0081 | $234.01 | $234.00 | $234.00 |
| Purchase #5 | $109.54 | 6.586% | $116.7543 | $116.75 | $116.75 | $116.80 |
| Purchase #6 | $77.53 | 12.588% | $87.2895 | $87.29 | $87.30 | $87.30 |
| Purchase #7 | $29.44 | 11.836% | $32.9245 | $32.92 | $32.90 | $32.90 |
| 7 purchase totals = | $857.12 | $922.4680 | $922.46 | $922.50 | $922.50 | |