| 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 | $128.43 | 3.282% | $132.6451 | $132.65 | $132.65 | $132.60 |
| Purchase #2 | $22.53 | 12.436% | $25.3318 | $25.33 | $25.35 | $25.30 |
| Purchase #3 | $137.54 | 4.496% | $143.7238 | $143.72 | $143.70 | $143.70 |
| Purchase #4 | $161.45 | 13.734% | $183.6235 | $183.62 | $183.60 | $183.60 |
| Purchase #5 | $30.44 | 3.687% | $31.5623 | $31.56 | $31.55 | $31.60 |
| Purchase #6 | $105.58 | 12.457% | $118.7321 | $118.73 | $118.75 | $118.70 |
| Purchase #7 | $11.86 | 9.269% | $12.9593 | $12.96 | $12.95 | $13.00 |
| 7 purchase totals = | $597.83 | $648.5779 | $648.57 | $648.55 | $648.50 | |