| 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 | $12.72 | 9.591% | $13.94 | $13.94 | $13.95 | $13.90 |
| Purchase #2 | $8.37 | 8.261% | $9.0614 | $9.06 | $9.05 | $9.10 |
| Purchase #3 | $213.96 | 10.459% | $236.3381 | $236.34 | $236.35 | $236.30 |
| Purchase #4 | $197.53 | 7.248% | $211.847 | $211.85 | $211.85 | $211.80 |
| Purchase #5 | $124.91 | 10.298% | $137.7732 | $137.77 | $137.75 | $137.80 |
| Purchase #6 | $181.67 | 11.502% | $202.5657 | $202.57 | $202.55 | $202.60 |
| Purchase #7 | $80.49 | 12.370% | $90.4466 | $90.45 | $90.45 | $90.40 |
| 7 purchase totals = | $819.65 | $901.9720 | $901.98 | $901.95 | $901.90 | |