| 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 | $20.41 | 7.477% | $21.9361 | $21.94 | $21.95 | $21.90 |
| Purchase #2 | $122.91 | 13.710% | $139.761 | $139.76 | $139.75 | $139.80 |
| Purchase #3 | $177.92 | 7.184% | $190.7018 | $190.70 | $190.70 | $190.70 |
| Purchase #4 | $42.94 | 11.836% | $48.0224 | $48.02 | $48.00 | $48.00 |
| Purchase #5 | $110.82 | 3.124% | $114.282 | $114.28 | $114.30 | $114.30 |
| Purchase #6 | $77.39 | 8.180% | $83.7205 | $83.72 | $83.70 | $83.70 |
| Purchase #7 | $63.59 | 7.186% | $68.1596 | $68.16 | $68.15 | $68.20 |
| 7 purchase totals = | $615.98 | $666.5834 | $666.58 | $666.55 | $666.60 | |