| 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 | $25.64 | 8.399% | $27.7935 | $27.79 | $27.80 | $27.80 |
| Purchase #2 | $170.33 | 10.377% | $188.0051 | $188.01 | $188.00 | $188.00 |
| Purchase #3 | $63.56 | 13.741% | $72.2938 | $72.29 | $72.30 | $72.30 |
| Purchase #4 | $210.78 | 12.582% | $237.3003 | $237.30 | $237.30 | $237.30 |
| Purchase #5 | $174.36 | 6.662% | $185.9759 | $185.98 | $186.00 | $186.00 |
| Purchase #6 | $168.38 | 11.200% | $187.2386 | $187.24 | $187.25 | $187.20 |
| Purchase #7 | $196.57 | 10.563% | $217.3337 | $217.33 | $217.35 | $217.30 |
| 7 purchase totals = | $1,009.62 | $1,115.9409 | $1,115.94 | $1,116.00 | $1,115.90 | |