| 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 | $219.81 | 9.387% | $240.4436 | $240.44 | $240.45 | $240.40 |
| Purchase #2 | $131.99 | 11.717% | $147.4553 | $147.46 | $147.45 | $147.50 |
| Purchase #3 | $211.65 | 9.206% | $231.1345 | $231.13 | $231.15 | $231.10 |
| Purchase #4 | $81.71 | 8.666% | $88.791 | $88.79 | $88.80 | $88.80 |
| Purchase #5 | $18.78 | 8.147% | $20.31 | $20.31 | $20.30 | $20.30 |
| Purchase #6 | $191.98 | 13.844% | $218.5577 | $218.56 | $218.55 | $218.60 |
| Purchase #7 | $180.70 | 10.284% | $199.2832 | $199.28 | $199.30 | $199.30 |
| 7 purchase totals = | $1,036.62 | $1,145.9753 | $1,145.97 | $1,146.00 | $1,146.00 | |