| 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 | $106.59 | 10.209% | $117.4718 | $117.47 | $117.45 | $117.50 |
| Purchase #2 | $91.29 | 10.513% | $100.8873 | $100.89 | $100.90 | $100.90 |
| Purchase #3 | $149.84 | 8.734% | $162.927 | $162.93 | $162.95 | $162.90 |
| Purchase #4 | $8.92 | 6.554% | $9.5046 | $9.50 | $9.50 | $9.50 |
| Purchase #5 | $16.90 | 6.519% | $18.0017 | $18.00 | $18.00 | $18.00 |
| Purchase #6 | $61.41 | 10.343% | $67.7616 | $67.76 | $67.75 | $67.80 |
| Purchase #7 | $140.95 | 8.301% | $152.6503 | $152.65 | $152.65 | $152.70 |
| 7 purchase totals = | $575.90 | $629.2043 | $629.20 | $629.20 | $629.30 | |