| 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 | $9.36 | 6.618% | $9.9794 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $192.45 | 13.529% | $218.4866 | $218.49 | $218.50 | $218.50 |
| Purchase #3 | $114.45 | 6.467% | $121.8515 | $121.85 | $121.85 | $121.90 |
| Purchase #4 | $163.81 | 12.811% | $184.7957 | $184.80 | $184.80 | $184.80 |
| Purchase #5 | $172.99 | 10.303% | $190.8132 | $190.81 | $190.80 | $190.80 |
| Purchase #6 | $115.33 | 7.867% | $124.403 | $124.40 | $124.40 | $124.40 |
| Purchase #7 | $104.29 | 5.328% | $109.8466 | $109.85 | $109.85 | $109.80 |
| 7 purchase totals = | $872.68 | $960.1760 | $960.18 | $960.20 | $960.20 | |