| 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 | $21.88 | 4.178% | $22.7941 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $250.47 | 12.226% | $281.0925 | $281.09 | $281.10 | $281.10 |
| Purchase #3 | $21.35 | 5.382% | $22.4991 | $22.50 | $22.50 | $22.50 |
| Purchase #4 | $209.59 | 6.464% | $223.1379 | $223.14 | $223.15 | $223.10 |
| Purchase #5 | $7.36 | 4.696% | $7.7056 | $7.71 | $7.70 | $7.70 |
| Purchase #6 | $196.80 | 8.542% | $213.6107 | $213.61 | $213.60 | $213.60 |
| Purchase #7 | $227.52 | 6.620% | $242.5818 | $242.58 | $242.60 | $242.60 |
| 7 purchase totals = | $934.97 | $1,013.4217 | $1,013.42 | $1,013.45 | $1,013.40 | |