| 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 | $77.30 | 5.449% | $81.5121 | $81.51 | $81.50 | $81.50 |
| Purchase #2 | $75.33 | 6.243% | $80.0329 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $26.26 | 12.607% | $29.5706 | $29.57 | $29.55 | $29.60 |
| Purchase #4 | $221.30 | 5.831% | $234.204 | $234.20 | $234.20 | $234.20 |
| Purchase #5 | $100.53 | 10.855% | $111.4425 | $111.44 | $111.45 | $111.40 |
| Purchase #6 | $176.93 | 9.521% | $193.7755 | $193.78 | $193.80 | $193.80 |
| Purchase #7 | $104.52 | 4.286% | $108.9997 | $109.00 | $109.00 | $109.00 |
| 7 purchase totals = | $782.17 | $839.5373 | $839.53 | $839.55 | $839.50 | |