| 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 | $139.95 | 4.836% | $146.718 | $146.72 | $146.70 | $146.70 |
| Purchase #2 | $30.75 | 11.433% | $34.2656 | $34.27 | $34.25 | $34.30 |
| Purchase #3 | $147.87 | 3.103% | $152.4584 | $152.46 | $152.45 | $152.50 |
| Purchase #4 | $74.49 | 9.782% | $81.7766 | $81.78 | $81.80 | $81.80 |
| Purchase #5 | $18.73 | 6.709% | $19.9866 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $58.70 | 9.834% | $64.4726 | $64.47 | $64.45 | $64.50 |
| Purchase #7 | $7.68 | 8.156% | $8.3064 | $8.31 | $8.30 | $8.30 |
| 7 purchase totals = | $478.17 | $507.9842 | $508.00 | $507.95 | $508.10 | |