| 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 | $110.97 | 10.619% | $122.7539 | $122.75 | $122.75 | $122.80 |
| Purchase #2 | $134.44 | 7.172% | $144.082 | $144.08 | $144.10 | $144.10 |
| Purchase #3 | $5.85 | 9.640% | $6.4139 | $6.41 | $6.40 | $6.40 |
| Purchase #4 | $132.40 | 6.258% | $140.6856 | $140.69 | $140.70 | $140.70 |
| Purchase #5 | $138.57 | 13.276% | $156.9666 | $156.97 | $156.95 | $157.00 |
| Purchase #6 | $46.27 | 6.451% | $49.2549 | $49.25 | $49.25 | $49.30 |
| Purchase #7 | $178.40 | 8.853% | $194.1938 | $194.19 | $194.20 | $194.20 |
| 7 purchase totals = | $746.90 | $814.3507 | $814.34 | $814.35 | $814.50 | |