| 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 | $13.54 | 10.695% | $14.9881 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $15.92 | 12.232% | $17.8673 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $241.89 | 6.361% | $257.2766 | $257.28 | $257.30 | $257.30 |
| Purchase #4 | $248.45 | 6.866% | $265.5086 | $265.51 | $265.50 | $265.50 |
| Purchase #5 | $98.50 | 4.589% | $103.0202 | $103.02 | $103.00 | $103.00 |
| Purchase #6 | $16.40 | 7.508% | $17.6313 | $17.63 | $17.65 | $17.60 |
| Purchase #7 | $112.71 | 10.525% | $124.5727 | $124.57 | $124.55 | $124.60 |
| 7 purchase totals = | $747.41 | $800.8648 | $800.87 | $800.85 | $800.90 | |