| 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 | $7.90 | 11.456% | $8.805 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $104.50 | 12.274% | $117.3263 | $117.33 | $117.35 | $117.30 |
| Purchase #3 | $102.68 | 7.223% | $110.0966 | $110.10 | $110.10 | $110.10 |
| Purchase #4 | $114.80 | 7.447% | $123.3492 | $123.35 | $123.35 | $123.30 |
| Purchase #5 | $85.84 | 3.239% | $88.6204 | $88.62 | $88.60 | $88.60 |
| Purchase #6 | $181.84 | 4.645% | $190.2865 | $190.29 | $190.30 | $190.30 |
| Purchase #7 | $31.46 | 10.248% | $34.684 | $34.68 | $34.70 | $34.70 |
| 7 purchase totals = | $629.02 | $673.1680 | $673.18 | $673.20 | $673.10 | |