| 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 | $10.40 | 13.306% | $11.7838 | $11.78 | $11.80 | $11.80 |
| Purchase #2 | $216.78 | 4.836% | $227.2635 | $227.26 | $227.25 | $227.30 |
| Purchase #3 | $115.85 | 10.537% | $128.0571 | $128.06 | $128.05 | $128.10 |
| Purchase #4 | $56.41 | 8.343% | $61.1163 | $61.12 | $61.10 | $61.10 |
| Purchase #5 | $85.93 | 6.108% | $91.1786 | $91.18 | $91.20 | $91.20 |
| Purchase #6 | $187.42 | 12.244% | $210.3677 | $210.37 | $210.35 | $210.40 |
| Purchase #7 | $132.25 | 4.365% | $138.0227 | $138.02 | $138.00 | $138.00 |
| 7 purchase totals = | $805.04 | $867.7897 | $867.79 | $867.75 | $867.90 | |