| 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 | $199.39 | 7.169% | $213.6843 | $213.68 | $213.70 | $213.70 |
| Purchase #2 | $109.80 | 7.520% | $118.057 | $118.06 | $118.05 | $118.10 |
| Purchase #3 | $5.97 | 4.845% | $6.2592 | $6.26 | $6.25 | $6.30 |
| Purchase #4 | $21.59 | 11.139% | $23.9949 | $23.99 | $24.00 | $24.00 |
| Purchase #5 | $244.37 | 4.682% | $255.8114 | $255.81 | $255.80 | $255.80 |
| Purchase #6 | $38.53 | 6.192% | $40.9158 | $40.92 | $40.90 | $40.90 |
| Purchase #7 | $17.42 | 10.709% | $19.2855 | $19.29 | $19.30 | $19.30 |
| 7 purchase totals = | $637.07 | $678.0081 | $678.01 | $678.00 | $678.10 | |