| 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 | $9.41 | 5.123% | $9.8921 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $57.85 | 4.703% | $60.5707 | $60.57 | $60.55 | $60.60 |
| Purchase #3 | $101.58 | 9.431% | $111.16 | $111.16 | $111.15 | $111.20 |
| Purchase #4 | $186.37 | 10.695% | $206.3023 | $206.30 | $206.30 | $206.30 |
| Purchase #5 | $232.46 | 6.606% | $247.8163 | $247.82 | $247.80 | $247.80 |
| Purchase #6 | $143.51 | 4.354% | $149.7584 | $149.76 | $149.75 | $149.80 |
| Purchase #7 | $96.86 | 13.110% | $109.5583 | $109.56 | $109.55 | $109.60 |
| 7 purchase totals = | $828.04 | $895.0581 | $895.06 | $895.00 | $895.20 | |