| 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 | $38.58 | 4.268% | $40.2266 | $40.23 | $40.25 | $40.20 |
| Purchase #2 | $69.90 | 7.414% | $75.0824 | $75.08 | $75.10 | $75.10 |
| Purchase #3 | $74.62 | 12.448% | $83.9087 | $83.91 | $83.90 | $83.90 |
| Purchase #4 | $160.70 | 4.388% | $167.7515 | $167.75 | $167.75 | $167.80 |
| Purchase #5 | $60.78 | 9.496% | $66.5517 | $66.55 | $66.55 | $66.60 |
| Purchase #6 | $48.93 | 12.615% | $55.1025 | $55.10 | $55.10 | $55.10 |
| Purchase #7 | $117.45 | 8.145% | $127.0163 | $127.02 | $127.00 | $127.00 |
| 7 purchase totals = | $570.96 | $615.6397 | $615.64 | $615.65 | $615.70 | |