| 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 | $154.90 | 11.639% | $172.9288 | $172.93 | $172.95 | $172.90 |
| Purchase #2 | $86.35 | 4.644% | $90.3601 | $90.36 | $90.35 | $90.40 |
| Purchase #3 | $15.41 | 6.589% | $16.4254 | $16.43 | $16.45 | $16.40 |
| Purchase #4 | $109.32 | 13.392% | $123.9601 | $123.96 | $123.95 | $124.00 |
| Purchase #5 | $246.52 | 9.529% | $270.0109 | $270.01 | $270.00 | $270.00 |
| Purchase #6 | $8.85 | 5.766% | $9.3603 | $9.36 | $9.35 | $9.40 |
| Purchase #7 | $27.67 | 10.664% | $30.6207 | $30.62 | $30.60 | $30.60 |
| 7 purchase totals = | $649.02 | $713.6663 | $713.67 | $713.65 | $713.70 | |