| 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 | $10.64 | 13.671% | $12.0946 | $12.09 | $12.10 | $12.10 |
| Purchase #2 | $55.74 | 9.385% | $60.9712 | $60.97 | $60.95 | $61.00 |
| Purchase #3 | $142.98 | 7.277% | $153.3847 | $153.38 | $153.40 | $153.40 |
| Purchase #4 | $116.25 | 13.634% | $132.0995 | $132.10 | $132.10 | $132.10 |
| Purchase #5 | $14.42 | 12.251% | $16.1866 | $16.19 | $16.20 | $16.20 |
| Purchase #6 | $158.91 | 9.832% | $174.534 | $174.53 | $174.55 | $174.50 |
| Purchase #7 | $100.56 | 6.145% | $106.7394 | $106.74 | $106.75 | $106.70 |
| 7 purchase totals = | $599.50 | $656.0100 | $656.00 | $656.05 | $656.00 | |