| 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 | $116.55 | 4.440% | $121.7248 | $121.72 | $121.70 | $121.70 |
| Purchase #2 | $199.95 | 10.294% | $220.5329 | $220.53 | $220.55 | $220.50 |
| Purchase #3 | $227.78 | 10.264% | $251.1593 | $251.16 | $251.15 | $251.20 |
| Purchase #4 | $33.53 | 8.238% | $36.2922 | $36.29 | $36.30 | $36.30 |
| Purchase #5 | $150.83 | 12.485% | $169.6611 | $169.66 | $169.65 | $169.70 |
| Purchase #6 | $219.80 | 8.535% | $238.5599 | $238.56 | $238.55 | $238.60 |
| Purchase #7 | $169.64 | 4.403% | $177.1092 | $177.11 | $177.10 | $177.10 |
| 7 purchase totals = | $1,118.08 | $1,215.0394 | $1,215.03 | $1,215.00 | $1,215.10 | |