| 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 | $133.52 | 7.157% | $143.076 | $143.08 | $143.10 | $143.10 |
| Purchase #2 | $175.78 | 5.560% | $185.5534 | $185.55 | $185.55 | $185.60 |
| Purchase #3 | $36.93 | 7.255% | $39.6093 | $39.61 | $39.60 | $39.60 |
| Purchase #4 | $195.38 | 10.406% | $215.7112 | $215.71 | $215.70 | $215.70 |
| Purchase #5 | $57.91 | 9.232% | $63.2563 | $63.26 | $63.25 | $63.30 |
| Purchase #6 | $167.77 | 4.701% | $175.6569 | $175.66 | $175.65 | $175.70 |
| Purchase #7 | $83.30 | 10.203% | $91.7991 | $91.80 | $91.80 | $91.80 |
| 7 purchase totals = | $850.59 | $914.6622 | $914.67 | $914.65 | $914.80 | |