| 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 | $166.37 | 3.705% | $172.534 | $172.53 | $172.55 | $172.50 |
| Purchase #2 | $105.83 | 9.771% | $116.1706 | $116.17 | $116.15 | $116.20 |
| Purchase #3 | $170.95 | 10.561% | $189.004 | $189.00 | $189.00 | $189.00 |
| Purchase #4 | $75.71 | 13.674% | $86.0626 | $86.06 | $86.05 | $86.10 |
| Purchase #5 | $62.37 | 11.488% | $69.5351 | $69.54 | $69.55 | $69.50 |
| Purchase #6 | $142.99 | 5.424% | $150.7458 | $150.75 | $150.75 | $150.70 |
| Purchase #7 | $112.97 | 10.166% | $124.4545 | $124.45 | $124.45 | $124.50 |
| 7 purchase totals = | $837.19 | $908.5066 | $908.50 | $908.50 | $908.50 | |