| 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 | $27.73 | 5.136% | $29.1542 | $29.15 | $29.15 | $29.20 |
| Purchase #2 | $18.78 | 7.443% | $20.1778 | $20.18 | $20.20 | $20.20 |
| Purchase #3 | $130.59 | 5.295% | $137.5047 | $137.50 | $137.50 | $137.50 |
| Purchase #4 | $7.74 | 8.785% | $8.42 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $164.31 | 13.514% | $186.5149 | $186.51 | $186.50 | $186.50 |
| Purchase #6 | $176.28 | 7.162% | $188.9052 | $188.91 | $188.90 | $188.90 |
| Purchase #7 | $147.53 | 3.457% | $152.6301 | $152.63 | $152.65 | $152.60 |
| 7 purchase totals = | $672.96 | $723.3069 | $723.30 | $723.30 | $723.30 | |