| 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 | $9.68 | 7.346% | $10.3911 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $37.86 | 5.834% | $40.0688 | $40.07 | $40.05 | $40.10 |
| Purchase #3 | $35.36 | 9.780% | $38.8182 | $38.82 | $38.80 | $38.80 |
| Purchase #4 | $243.96 | 8.635% | $265.0259 | $265.03 | $265.05 | $265.00 |
| Purchase #5 | $7.99 | 11.333% | $8.8955 | $8.90 | $8.90 | $8.90 |
| Purchase #6 | $169.97 | 12.153% | $190.6265 | $190.63 | $190.65 | $190.60 |
| Purchase #7 | $88.36 | 13.188% | $100.0129 | $100.01 | $100.00 | $100.00 |
| 7 purchase totals = | $593.18 | $653.8389 | $653.85 | $653.85 | $653.80 | |