| 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 | $20.82 | 7.622% | $22.4069 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $121.88 | 4.363% | $127.1976 | $127.20 | $127.20 | $127.20 |
| Purchase #3 | $6.71 | 5.122% | $7.0537 | $7.05 | $7.05 | $7.10 |
| Purchase #4 | $123.25 | 4.265% | $128.5066 | $128.51 | $128.50 | $128.50 |
| Purchase #5 | $6.43 | 8.439% | $6.9726 | $6.97 | $6.95 | $7.00 |
| Purchase #6 | $83.92 | 3.778% | $87.0905 | $87.09 | $87.10 | $87.10 |
| Purchase #7 | $239.73 | 7.771% | $258.3594 | $258.36 | $258.35 | $258.40 |
| 7 purchase totals = | $602.74 | $637.5873 | $637.59 | $637.55 | $637.70 | |