| 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 | $131.25 | 3.199% | $135.4487 | $135.45 | $135.45 | $135.40 |
| Purchase #2 | $119.84 | 6.132% | $127.1886 | $127.19 | $127.20 | $127.20 |
| Purchase #3 | $218.34 | 6.147% | $231.7614 | $231.76 | $231.75 | $231.80 |
| Purchase #4 | $215.35 | 13.174% | $243.7202 | $243.72 | $243.70 | $243.70 |
| Purchase #5 | $140.67 | 12.614% | $158.4141 | $158.41 | $158.40 | $158.40 |
| Purchase #6 | $149.29 | 6.281% | $158.6669 | $158.67 | $158.65 | $158.70 |
| Purchase #7 | $90.38 | 3.557% | $93.5948 | $93.59 | $93.60 | $93.60 |
| 7 purchase totals = | $1,065.12 | $1,148.7947 | $1,148.79 | $1,148.75 | $1,148.80 | |