| 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 | $119.35 | 7.379% | $128.1568 | $128.16 | $128.15 | $128.20 |
| Purchase #2 | $67.28 | 9.854% | $73.9098 | $73.91 | $73.90 | $73.90 |
| Purchase #3 | $138.98 | 8.416% | $150.6766 | $150.68 | $150.70 | $150.70 |
| Purchase #4 | $46.26 | 10.444% | $51.0914 | $51.09 | $51.10 | $51.10 |
| Purchase #5 | $177.50 | 11.382% | $197.7031 | $197.70 | $197.70 | $197.70 |
| Purchase #6 | $11.80 | 3.605% | $12.2254 | $12.23 | $12.25 | $12.20 |
| Purchase #7 | $92.41 | 6.444% | $98.3649 | $98.36 | $98.35 | $98.40 |
| 7 purchase totals = | $653.58 | $712.1280 | $712.13 | $712.15 | $712.20 | |