| 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 | $72.40 | 11.525% | $80.7441 | $80.74 | $80.75 | $80.70 |
| Purchase #2 | $142.76 | 11.159% | $158.6906 | $158.69 | $158.70 | $158.70 |
| Purchase #3 | $136.49 | 13.441% | $154.8356 | $154.84 | $154.85 | $154.80 |
| Purchase #4 | $141.60 | 13.391% | $160.5617 | $160.56 | $160.55 | $160.60 |
| Purchase #5 | $13.42 | 3.512% | $13.8913 | $13.89 | $13.90 | $13.90 |
| Purchase #6 | $103.74 | 5.241% | $109.177 | $109.18 | $109.20 | $109.20 |
| Purchase #7 | $92.77 | 7.207% | $99.4559 | $99.46 | $99.45 | $99.50 |
| 7 purchase totals = | $703.18 | $777.3562 | $777.36 | $777.40 | $777.40 | |