| 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 | $124.50 | 3.549% | $128.9185 | $128.92 | $128.90 | $128.90 |
| Purchase #2 | $160.52 | 13.846% | $182.7456 | $182.75 | $182.75 | $182.70 |
| Purchase #3 | $132.92 | 11.817% | $148.6272 | $148.63 | $148.65 | $148.60 |
| Purchase #4 | $88.53 | 6.178% | $93.9994 | $94.00 | $94.00 | $94.00 |
| Purchase #5 | $223.97 | 5.152% | $235.5089 | $235.51 | $235.50 | $235.50 |
| Purchase #6 | $103.42 | 5.168% | $108.7647 | $108.76 | $108.75 | $108.80 |
| Purchase #7 | $227.82 | 9.285% | $248.9731 | $248.97 | $248.95 | $249.00 |
| 7 purchase totals = | $1,061.68 | $1,147.5374 | $1,147.54 | $1,147.50 | $1,147.50 | |