| 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 | $28.29 | 6.359% | $30.089 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $199.37 | 12.177% | $223.6473 | $223.65 | $223.65 | $223.60 |
| Purchase #3 | $133.72 | 8.717% | $145.3764 | $145.38 | $145.40 | $145.40 |
| Purchase #4 | $84.33 | 7.171% | $90.3773 | $90.38 | $90.40 | $90.40 |
| Purchase #5 | $247.82 | 11.871% | $277.2387 | $277.24 | $277.25 | $277.20 |
| Purchase #6 | $87.34 | 6.844% | $93.3175 | $93.32 | $93.30 | $93.30 |
| Purchase #7 | $91.87 | 10.269% | $101.3041 | $101.30 | $101.30 | $101.30 |
| 7 purchase totals = | $872.74 | $961.3503 | $961.36 | $961.40 | $961.30 | |