| 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 | $38.32 | 9.805% | $42.0773 | $42.08 | $42.10 | $42.10 |
| Purchase #2 | $103.89 | 9.874% | $114.1481 | $114.15 | $114.15 | $114.10 |
| Purchase #3 | $120.63 | 4.699% | $126.2984 | $126.30 | $126.30 | $126.30 |
| Purchase #4 | $106.36 | 10.149% | $117.1545 | $117.15 | $117.15 | $117.20 |
| Purchase #5 | $68.45 | 10.531% | $75.6585 | $75.66 | $75.65 | $75.70 |
| Purchase #6 | $129.47 | 3.772% | $134.3536 | $134.35 | $134.35 | $134.40 |
| Purchase #7 | $71.30 | 10.683% | $78.917 | $78.92 | $78.90 | $78.90 |
| 7 purchase totals = | $638.42 | $688.6074 | $688.61 | $688.60 | $688.70 | |