| 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 | $6.62 | 7.728% | $7.1316 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $183.25 | 5.450% | $193.2371 | $193.24 | $193.25 | $193.20 |
| Purchase #3 | $108.41 | 4.640% | $113.4402 | $113.44 | $113.45 | $113.40 |
| Purchase #4 | $226.25 | 3.669% | $234.5511 | $234.55 | $234.55 | $234.60 |
| Purchase #5 | $129.94 | 6.365% | $138.2107 | $138.21 | $138.20 | $138.20 |
| Purchase #6 | $20.72 | 13.563% | $23.5303 | $23.53 | $23.55 | $23.50 |
| Purchase #7 | $107.86 | 10.375% | $119.0505 | $119.05 | $119.05 | $119.10 |
| 7 purchase totals = | $783.05 | $829.1515 | $829.15 | $829.20 | $829.10 | |