| 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 | $103.97 | 6.185% | $110.4005 | $110.40 | $110.40 | $110.40 |
| Purchase #2 | $206.86 | 13.280% | $234.331 | $234.33 | $234.35 | $234.30 |
| Purchase #3 | $163.69 | 13.373% | $185.5803 | $185.58 | $185.60 | $185.60 |
| Purchase #4 | $225.43 | 4.500% | $235.5744 | $235.57 | $235.55 | $235.60 |
| Purchase #5 | $23.87 | 8.570% | $25.9157 | $25.92 | $25.90 | $25.90 |
| Purchase #6 | $21.96 | 9.693% | $24.0886 | $24.09 | $24.10 | $24.10 |
| Purchase #7 | $118.80 | 9.228% | $129.7629 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $864.58 | $945.6534 | $945.65 | $945.65 | $945.70 | |