| 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 | $107.74 | 7.568% | $115.8938 | $115.89 | $115.90 | $115.90 |
| Purchase #2 | $22.69 | 12.798% | $25.5939 | $25.59 | $25.60 | $25.60 |
| Purchase #3 | $57.50 | 13.505% | $65.2654 | $65.27 | $65.25 | $65.30 |
| Purchase #4 | $165.91 | 9.500% | $181.6715 | $181.67 | $181.65 | $181.70 |
| Purchase #5 | $84.66 | 11.632% | $94.5077 | $94.51 | $94.50 | $94.50 |
| Purchase #6 | $17.87 | 11.702% | $19.9611 | $19.96 | $19.95 | $20.00 |
| Purchase #7 | $169.56 | 7.406% | $182.1176 | $182.12 | $182.10 | $182.10 |
| 7 purchase totals = | $625.93 | $685.0110 | $685.01 | $684.95 | $685.10 | |