| 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 | $125.63 | 12.591% | $141.4481 | $141.45 | $141.45 | $141.40 |
| Purchase #2 | $102.48 | 13.476% | $116.2902 | $116.29 | $116.30 | $116.30 |
| Purchase #3 | $243.29 | 3.111% | $250.8588 | $250.86 | $250.85 | $250.90 |
| Purchase #4 | $80.65 | 11.364% | $89.8151 | $89.82 | $89.80 | $89.80 |
| Purchase #5 | $14.50 | 8.674% | $15.7577 | $15.76 | $15.75 | $15.80 |
| Purchase #6 | $15.55 | 3.398% | $16.0784 | $16.08 | $16.10 | $16.10 |
| Purchase #7 | $191.64 | 6.262% | $203.6405 | $203.64 | $203.65 | $203.60 |
| 7 purchase totals = | $773.74 | $833.8888 | $833.90 | $833.90 | $833.90 | |