| 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 | $128.34 | 3.329% | $132.6124 | $132.61 | $132.60 | $132.60 |
| Purchase #2 | $17.40 | 12.551% | $19.5839 | $19.58 | $19.60 | $19.60 |
| Purchase #3 | $88.54 | 4.853% | $92.8368 | $92.84 | $92.85 | $92.80 |
| Purchase #4 | $119.39 | 12.205% | $133.9615 | $133.96 | $133.95 | $134.00 |
| Purchase #5 | $41.41 | 7.507% | $44.5186 | $44.52 | $44.50 | $44.50 |
| Purchase #6 | $72.90 | 13.529% | $82.7626 | $82.76 | $82.75 | $82.80 |
| Purchase #7 | $118.97 | 8.320% | $128.8683 | $128.87 | $128.85 | $128.90 |
| 7 purchase totals = | $586.95 | $635.1441 | $635.14 | $635.10 | $635.20 | |