| 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 | $195.97 | 10.510% | $216.5664 | $216.57 | $216.55 | $216.60 |
| Purchase #2 | $101.87 | 7.110% | $109.113 | $109.11 | $109.10 | $109.10 |
| Purchase #3 | $138.47 | 9.698% | $151.8988 | $151.90 | $151.90 | $151.90 |
| Purchase #4 | $78.35 | 4.515% | $81.8875 | $81.89 | $81.90 | $81.90 |
| Purchase #5 | $5.51 | 4.433% | $5.7543 | $5.75 | $5.75 | $5.80 |
| Purchase #6 | $214.28 | 10.433% | $236.6358 | $236.64 | $236.65 | $236.60 |
| Purchase #7 | $50.52 | 7.861% | $54.4914 | $54.49 | $54.50 | $54.50 |
| 7 purchase totals = | $784.97 | $856.3472 | $856.35 | $856.35 | $856.40 | |