| 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 | $138.75 | 9.156% | $151.454 | $151.45 | $151.45 | $151.50 |
| Purchase #2 | $170.55 | 11.559% | $190.2639 | $190.26 | $190.25 | $190.30 |
| Purchase #3 | $101.25 | 7.229% | $108.5694 | $108.57 | $108.55 | $108.60 |
| Purchase #4 | $96.83 | 11.818% | $108.2734 | $108.27 | $108.25 | $108.30 |
| Purchase #5 | $144.77 | 3.607% | $149.9919 | $149.99 | $150.00 | $150.00 |
| Purchase #6 | $250.51 | 9.173% | $273.4893 | $273.49 | $273.50 | $273.50 |
| Purchase #7 | $137.84 | 10.419% | $152.2015 | $152.20 | $152.20 | $152.20 |
| 7 purchase totals = | $1,040.50 | $1,134.2434 | $1,134.23 | $1,134.20 | $1,134.40 | |