| 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 | $99.45 | 7.773% | $107.1802 | $107.18 | $107.20 | $107.20 |
| Purchase #2 | $159.33 | 12.270% | $178.8798 | $178.88 | $178.90 | $178.90 |
| Purchase #3 | $214.49 | 3.268% | $221.4995 | $221.50 | $221.50 | $221.50 |
| Purchase #4 | $51.77 | 4.322% | $54.0075 | $54.01 | $54.00 | $54.00 |
| Purchase #5 | $81.76 | 6.731% | $87.2633 | $87.26 | $87.25 | $87.30 |
| Purchase #6 | $21.40 | 3.455% | $22.1394 | $22.14 | $22.15 | $22.10 |
| Purchase #7 | $187.99 | 9.253% | $205.3847 | $205.38 | $205.40 | $205.40 |
| 7 purchase totals = | $816.19 | $876.3544 | $876.35 | $876.40 | $876.40 | |