| 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 | $80.55 | 10.604% | $89.0915 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $127.90 | 10.779% | $141.6863 | $141.69 | $141.70 | $141.70 |
| Purchase #3 | $239.39 | 8.664% | $260.1307 | $260.13 | $260.15 | $260.10 |
| Purchase #4 | $249.70 | 5.222% | $262.7393 | $262.74 | $262.75 | $262.70 |
| Purchase #5 | $51.70 | 9.829% | $56.7816 | $56.78 | $56.80 | $56.80 |
| Purchase #6 | $231.90 | 10.155% | $255.4494 | $255.45 | $255.45 | $255.40 |
| Purchase #7 | $24.71 | 5.190% | $25.9924 | $25.99 | $26.00 | $26.00 |
| 7 purchase totals = | $1,005.85 | $1,091.8712 | $1,091.87 | $1,091.95 | $1,091.80 | |