| 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 | $111.50 | 13.720% | $126.7978 | $126.80 | $126.80 | $126.80 |
| Purchase #2 | $127.40 | 8.532% | $138.2698 | $138.27 | $138.25 | $138.30 |
| Purchase #3 | $122.37 | 11.703% | $136.691 | $136.69 | $136.70 | $136.70 |
| Purchase #4 | $35.67 | 10.263% | $39.3308 | $39.33 | $39.35 | $39.30 |
| Purchase #5 | $51.68 | 9.825% | $56.7576 | $56.76 | $56.75 | $56.80 |
| Purchase #6 | $140.96 | 13.691% | $160.2588 | $160.26 | $160.25 | $160.30 |
| Purchase #7 | $5.77 | 7.759% | $6.2177 | $6.22 | $6.20 | $6.20 |
| 7 purchase totals = | $595.35 | $664.3235 | $664.33 | $664.30 | $664.40 | |