| 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 | $11.31 | 9.722% | $12.4096 | $12.41 | $12.40 | $12.40 |
| Purchase #2 | $12.95 | 4.801% | $13.5717 | $13.57 | $13.55 | $13.60 |
| Purchase #3 | $90.27 | 7.485% | $97.0267 | $97.03 | $97.05 | $97.00 |
| Purchase #4 | $169.63 | 10.683% | $187.7516 | $187.75 | $187.75 | $187.80 |
| Purchase #5 | $175.71 | 4.400% | $183.4412 | $183.44 | $183.45 | $183.40 |
| Purchase #6 | $11.89 | 3.695% | $12.3293 | $12.33 | $12.35 | $12.30 |
| Purchase #7 | $16.35 | 4.668% | $17.1132 | $17.11 | $17.10 | $17.10 |
| 7 purchase totals = | $488.11 | $523.6433 | $523.64 | $523.65 | $523.60 | |