| 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 | $39.99 | 9.368% | $43.7363 | $43.74 | $43.75 | $43.70 |
| Purchase #2 | $84.57 | 4.824% | $88.6497 | $88.65 | $88.65 | $88.60 |
| Purchase #3 | $28.55 | 13.735% | $32.4713 | $32.47 | $32.45 | $32.50 |
| Purchase #4 | $215.53 | 5.616% | $227.6342 | $227.63 | $227.65 | $227.60 |
| Purchase #5 | $28.68 | 10.451% | $31.6773 | $31.68 | $31.70 | $31.70 |
| Purchase #6 | $154.54 | 12.570% | $173.9657 | $173.97 | $173.95 | $174.00 |
| Purchase #7 | $72.84 | 7.129% | $78.0328 | $78.03 | $78.05 | $78.00 |
| 7 purchase totals = | $624.70 | $676.1673 | $676.17 | $676.20 | $676.10 | |