| 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 | $184.43 | 12.834% | $208.0997 | $208.10 | $208.10 | $208.10 |
| Purchase #2 | $109.47 | 10.631% | $121.1078 | $121.11 | $121.10 | $121.10 |
| Purchase #3 | $98.38 | 11.631% | $109.8226 | $109.82 | $109.80 | $109.80 |
| Purchase #4 | $134.97 | 9.658% | $148.0054 | $148.01 | $148.00 | $148.00 |
| Purchase #5 | $128.46 | 9.211% | $140.2925 | $140.29 | $140.30 | $140.30 |
| Purchase #6 | $79.77 | 10.587% | $88.2152 | $88.22 | $88.20 | $88.20 |
| Purchase #7 | $20.68 | 13.440% | $23.4594 | $23.46 | $23.45 | $23.50 |
| 7 purchase totals = | $756.16 | $839.0026 | $839.01 | $838.95 | $839.00 | |