| 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 | $19.76 | 7.835% | $21.3082 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $42.67 | 4.273% | $44.4933 | $44.49 | $44.50 | $44.50 |
| Purchase #3 | $202.26 | 10.727% | $223.9564 | $223.96 | $223.95 | $224.00 |
| Purchase #4 | $144.69 | 6.687% | $154.3654 | $154.37 | $154.35 | $154.40 |
| Purchase #5 | $81.96 | 12.225% | $91.9796 | $91.98 | $92.00 | $92.00 |
| Purchase #6 | $80.86 | 4.841% | $84.7744 | $84.77 | $84.75 | $84.80 |
| Purchase #7 | $7.54 | 8.586% | $8.1874 | $8.19 | $8.20 | $8.20 |
| 7 purchase totals = | $579.74 | $629.0647 | $629.07 | $629.05 | $629.20 | |