| 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 | $121.37 | 6.670% | $129.4654 | $129.47 | $129.45 | $129.50 |
| Purchase #2 | $96.30 | 13.181% | $108.9933 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $14.49 | 3.224% | $14.9572 | $14.96 | $14.95 | $15.00 |
| Purchase #4 | $40.40 | 4.707% | $42.3016 | $42.30 | $42.30 | $42.30 |
| Purchase #5 | $158.33 | 3.640% | $164.0932 | $164.09 | $164.10 | $164.10 |
| Purchase #6 | $54.56 | 10.395% | $60.2315 | $60.23 | $60.25 | $60.20 |
| Purchase #7 | $146.63 | 12.623% | $165.1391 | $165.14 | $165.15 | $165.10 |
| 7 purchase totals = | $632.08 | $685.1813 | $685.18 | $685.20 | $685.20 | |