| 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 | $6.70 | 10.553% | $7.4071 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $205.31 | 3.845% | $213.2042 | $213.20 | $213.20 | $213.20 |
| Purchase #3 | $16.30 | 5.254% | $17.1564 | $17.16 | $17.15 | $17.20 |
| Purchase #4 | $167.32 | 6.446% | $178.1054 | $178.11 | $178.10 | $178.10 |
| Purchase #5 | $99.49 | 7.285% | $106.7378 | $106.74 | $106.75 | $106.70 |
| Purchase #6 | $60.31 | 12.110% | $67.6135 | $67.61 | $67.60 | $67.60 |
| Purchase #7 | $87.45 | 9.462% | $95.7245 | $95.72 | $95.70 | $95.70 |
| 7 purchase totals = | $642.88 | $685.9489 | $685.95 | $685.90 | $685.90 | |