| 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 | $10.39 | 9.296% | $11.3559 | $11.36 | $11.35 | $11.40 |
| Purchase #2 | $185.68 | 12.662% | $209.1908 | $209.19 | $209.20 | $209.20 |
| Purchase #3 | $50.98 | 10.398% | $56.2809 | $56.28 | $56.30 | $56.30 |
| Purchase #4 | $49.97 | 12.721% | $56.3267 | $56.33 | $56.35 | $56.30 |
| Purchase #5 | $123.88 | 13.631% | $140.7661 | $140.77 | $140.75 | $140.80 |
| Purchase #6 | $120.47 | 13.335% | $136.5347 | $136.53 | $136.55 | $136.50 |
| Purchase #7 | $42.39 | 7.627% | $45.6231 | $45.62 | $45.60 | $45.60 |
| 7 purchase totals = | $583.76 | $656.0782 | $656.08 | $656.10 | $656.10 | |