| 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 | $124.30 | 4.421% | $129.7953 | $129.80 | $129.80 | $129.80 |
| Purchase #2 | $218.36 | 3.729% | $226.5026 | $226.50 | $226.50 | $226.50 |
| Purchase #3 | $35.50 | 11.732% | $39.6649 | $39.66 | $39.65 | $39.70 |
| Purchase #4 | $8.42 | 11.632% | $9.3994 | $9.40 | $9.40 | $9.40 |
| Purchase #5 | $142.85 | 13.200% | $161.7062 | $161.71 | $161.70 | $161.70 |
| Purchase #6 | $79.48 | 5.253% | $83.6551 | $83.66 | $83.65 | $83.70 |
| Purchase #7 | $212.99 | 12.682% | $240.0014 | $240.00 | $240.00 | $240.00 |
| 7 purchase totals = | $821.90 | $890.7249 | $890.73 | $890.70 | $890.80 | |