| 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 | $30.59 | 3.209% | $31.5716 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $18.50 | 5.525% | $19.5221 | $19.52 | $19.50 | $19.50 |
| Purchase #3 | $207.75 | 9.461% | $227.4052 | $227.41 | $227.40 | $227.40 |
| Purchase #4 | $209.45 | 12.657% | $235.9601 | $235.96 | $235.95 | $236.00 |
| Purchase #5 | $214.31 | 5.564% | $226.2342 | $226.23 | $226.25 | $226.20 |
| Purchase #6 | $242.28 | 7.428% | $260.2766 | $260.28 | $260.30 | $260.30 |
| Purchase #7 | $194.77 | 9.166% | $212.6226 | $212.62 | $212.60 | $212.60 |
| 7 purchase totals = | $1,117.65 | $1,213.5924 | $1,213.59 | $1,213.55 | $1,213.60 | |