| 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 | $103.64 | 7.236% | $111.1394 | $111.14 | $111.15 | $111.10 |
| Purchase #2 | $66.41 | 5.518% | $70.0745 | $70.07 | $70.05 | $70.10 |
| Purchase #3 | $117.70 | 7.393% | $126.4016 | $126.40 | $126.40 | $126.40 |
| Purchase #4 | $67.35 | 4.155% | $70.1484 | $70.15 | $70.15 | $70.10 |
| Purchase #5 | $160.95 | 10.136% | $177.2639 | $177.26 | $177.25 | $177.30 |
| Purchase #6 | $220.44 | 9.372% | $241.0996 | $241.10 | $241.10 | $241.10 |
| Purchase #7 | $97.99 | 11.614% | $109.3706 | $109.37 | $109.35 | $109.40 |
| 7 purchase totals = | $834.48 | $905.4980 | $905.49 | $905.45 | $905.50 | |