| 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 | $105.55 | 10.418% | $116.5462 | $116.55 | $116.55 | $116.50 |
| Purchase #2 | $198.84 | 8.746% | $216.2305 | $216.23 | $216.25 | $216.20 |
| Purchase #3 | $237.85 | 3.850% | $247.0072 | $247.01 | $247.00 | $247.00 |
| Purchase #4 | $197.29 | 9.556% | $216.143 | $216.14 | $216.15 | $216.10 |
| Purchase #5 | $131.47 | 7.437% | $141.2474 | $141.25 | $141.25 | $141.20 |
| Purchase #6 | $250.27 | 11.418% | $278.8458 | $278.85 | $278.85 | $278.80 |
| Purchase #7 | $166.57 | 12.684% | $187.6977 | $187.70 | $187.70 | $187.70 |
| 7 purchase totals = | $1,287.84 | $1,403.7178 | $1,403.73 | $1,403.75 | $1,403.50 | |