| 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 | $72.82 | 11.508% | $81.2001 | $81.20 | $81.20 | $81.20 |
| Purchase #2 | $5.95 | 5.276% | $6.2639 | $6.26 | $6.25 | $6.30 |
| Purchase #3 | $36.58 | 6.527% | $38.9676 | $38.97 | $38.95 | $39.00 |
| Purchase #4 | $8.55 | 5.290% | $9.0023 | $9.00 | $9.00 | $9.00 |
| Purchase #5 | $15.30 | 9.812% | $16.8012 | $16.80 | $16.80 | $16.80 |
| Purchase #6 | $201.95 | 12.856% | $227.9127 | $227.91 | $227.90 | $227.90 |
| Purchase #7 | $92.85 | 8.611% | $100.8453 | $100.85 | $100.85 | $100.80 |
| 7 purchase totals = | $434.00 | $480.9931 | $480.99 | $480.95 | $481.00 | |