| 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 | $8.82 | 12.540% | $9.926 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $8.25 | 6.834% | $8.8138 | $8.81 | $8.80 | $8.80 |
| Purchase #3 | $182.66 | 10.569% | $201.9653 | $201.97 | $201.95 | $202.00 |
| Purchase #4 | $8.59 | 9.235% | $9.3833 | $9.38 | $9.40 | $9.40 |
| Purchase #5 | $39.54 | 5.391% | $41.6716 | $41.67 | $41.65 | $41.70 |
| Purchase #6 | $17.58 | 4.764% | $18.4175 | $18.42 | $18.40 | $18.40 |
| Purchase #7 | $22.32 | 7.131% | $23.9116 | $23.91 | $23.90 | $23.90 |
| 7 purchase totals = | $287.76 | $314.0891 | $314.09 | $314.05 | $314.10 | |