| 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 | $112.78 | 13.488% | $127.9918 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $71.45 | 9.508% | $78.2435 | $78.24 | $78.25 | $78.20 |
| Purchase #3 | $239.38 | 3.332% | $247.3561 | $247.36 | $247.35 | $247.40 |
| Purchase #4 | $200.44 | 10.299% | $221.0833 | $221.08 | $221.10 | $221.10 |
| Purchase #5 | $217.40 | 3.780% | $225.6177 | $225.62 | $225.60 | $225.60 |
| Purchase #6 | $173.36 | 7.532% | $186.4175 | $186.42 | $186.40 | $186.40 |
| Purchase #7 | $78.45 | 7.279% | $84.1604 | $84.16 | $84.15 | $84.20 |
| 7 purchase totals = | $1,093.26 | $1,170.8703 | $1,170.87 | $1,170.85 | $1,170.90 | |