| 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 | $154.39 | 10.323% | $170.3277 | $170.33 | $170.35 | $170.30 |
| Purchase #2 | $77.35 | 4.714% | $80.9963 | $81.00 | $81.00 | $81.00 |
| Purchase #3 | $92.90 | 7.671% | $100.0264 | $100.03 | $100.05 | $100.00 |
| Purchase #4 | $187.76 | 12.376% | $210.9972 | $211.00 | $211.00 | $211.00 |
| Purchase #5 | $8.60 | 12.851% | $9.7052 | $9.71 | $9.70 | $9.70 |
| Purchase #6 | $19.35 | 10.638% | $21.4085 | $21.41 | $21.40 | $21.40 |
| Purchase #7 | $65.54 | 11.348% | $72.9775 | $72.98 | $73.00 | $73.00 |
| 7 purchase totals = | $605.89 | $666.4388 | $666.46 | $666.50 | $666.40 | |