| 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 | $120.50 | 8.166% | $130.34 | $130.34 | $130.35 | $130.30 |
| Purchase #2 | $94.54 | 3.173% | $97.5398 | $97.54 | $97.55 | $97.50 |
| Purchase #3 | $98.27 | 4.864% | $103.0499 | $103.05 | $103.05 | $103.00 |
| Purchase #4 | $78.41 | 3.347% | $81.0344 | $81.03 | $81.05 | $81.00 |
| Purchase #5 | $88.62 | 3.240% | $91.4913 | $91.49 | $91.50 | $91.50 |
| Purchase #6 | $19.46 | 6.611% | $20.7465 | $20.75 | $20.75 | $20.70 |
| Purchase #7 | $108.84 | 9.117% | $118.7629 | $118.76 | $118.75 | $118.80 |
| 7 purchase totals = | $608.64 | $642.9648 | $642.96 | $643.00 | $642.80 | |