| 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 | $182.91 | 3.390% | $189.1106 | $189.11 | $189.10 | $189.10 |
| Purchase #2 | $174.37 | 10.755% | $193.1235 | $193.12 | $193.10 | $193.10 |
| Purchase #3 | $131.74 | 11.178% | $146.4659 | $146.47 | $146.45 | $146.50 |
| Purchase #4 | $246.92 | 7.574% | $265.6217 | $265.62 | $265.60 | $265.60 |
| Purchase #5 | $46.30 | 8.524% | $50.2466 | $50.25 | $50.25 | $50.20 |
| Purchase #6 | $99.92 | 7.839% | $107.7527 | $107.75 | $107.75 | $107.80 |
| Purchase #7 | $198.27 | 10.188% | $218.4697 | $218.47 | $218.45 | $218.50 |
| 7 purchase totals = | $1,080.43 | $1,170.7907 | $1,170.79 | $1,170.70 | $1,170.80 | |