| 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 | $107.41 | 4.539% | $112.2853 | $112.29 | $112.30 | $112.30 |
| Purchase #2 | $115.60 | 6.710% | $123.3568 | $123.36 | $123.35 | $123.40 |
| Purchase #3 | $222.99 | 13.615% | $253.3501 | $253.35 | $253.35 | $253.40 |
| Purchase #4 | $28.88 | 3.706% | $29.9503 | $29.95 | $29.95 | $30.00 |
| Purchase #5 | $55.29 | 3.311% | $57.1207 | $57.12 | $57.10 | $57.10 |
| Purchase #6 | $17.55 | 7.665% | $18.8952 | $18.90 | $18.90 | $18.90 |
| Purchase #7 | $20.39 | 12.690% | $22.9775 | $22.98 | $23.00 | $23.00 |
| 7 purchase totals = | $568.11 | $617.9359 | $617.95 | $617.95 | $618.10 | |