| 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 | $128.25 | 5.562% | $135.3833 | $135.38 | $135.40 | $135.40 |
| Purchase #2 | $124.69 | 13.189% | $141.1354 | $141.14 | $141.15 | $141.10 |
| Purchase #3 | $99.81 | 8.433% | $108.227 | $108.23 | $108.25 | $108.20 |
| Purchase #4 | $106.48 | 4.293% | $111.0512 | $111.05 | $111.05 | $111.10 |
| Purchase #5 | $74.36 | 4.564% | $77.7538 | $77.75 | $77.75 | $77.80 |
| Purchase #6 | $81.52 | 3.476% | $84.3536 | $84.35 | $84.35 | $84.40 |
| Purchase #7 | $159.26 | 11.428% | $177.4602 | $177.46 | $177.45 | $177.50 |
| 7 purchase totals = | $774.37 | $835.3645 | $835.36 | $835.40 | $835.50 | |