| 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 | $154.89 | 7.284% | $166.1722 | $166.17 | $166.15 | $166.20 |
| Purchase #2 | $164.27 | 12.253% | $184.398 | $184.40 | $184.40 | $184.40 |
| Purchase #3 | $16.28 | 3.249% | $16.8089 | $16.81 | $16.80 | $16.80 |
| Purchase #4 | $249.43 | 7.748% | $268.7558 | $268.76 | $268.75 | $268.80 |
| Purchase #5 | $91.39 | 4.223% | $95.2494 | $95.25 | $95.25 | $95.20 |
| Purchase #6 | $186.47 | 12.503% | $209.7843 | $209.78 | $209.80 | $209.80 |
| Purchase #7 | $139.93 | 6.363% | $148.8337 | $148.83 | $148.85 | $148.80 |
| 7 purchase totals = | $1,002.66 | $1,090.0023 | $1,090.00 | $1,090.00 | $1,090.00 | |