| 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 | $190.91 | 4.347% | $199.2089 | $199.21 | $199.20 | $199.20 |
| Purchase #2 | $146.72 | 7.708% | $158.0292 | $158.03 | $158.05 | $158.00 |
| Purchase #3 | $43.68 | 7.426% | $46.9237 | $46.92 | $46.90 | $46.90 |
| Purchase #4 | $105.60 | 9.529% | $115.6626 | $115.66 | $115.65 | $115.70 |
| Purchase #5 | $134.39 | 3.430% | $138.9996 | $139.00 | $139.00 | $139.00 |
| Purchase #6 | $240.36 | 5.269% | $253.0246 | $253.02 | $253.00 | $253.00 |
| Purchase #7 | $79.92 | 13.142% | $90.4231 | $90.42 | $90.40 | $90.40 |
| 7 purchase totals = | $941.58 | $1,002.2717 | $1,002.26 | $1,002.20 | $1,002.20 | |