| 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 | $8.39 | 8.155% | $9.0742 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $239.68 | 6.366% | $254.938 | $254.94 | $254.95 | $254.90 |
| Purchase #3 | $106.97 | 12.774% | $120.6343 | $120.63 | $120.65 | $120.60 |
| Purchase #4 | $72.72 | 10.624% | $80.4458 | $80.45 | $80.45 | $80.40 |
| Purchase #5 | $231.79 | 3.509% | $239.9235 | $239.92 | $239.90 | $239.90 |
| Purchase #6 | $95.72 | 7.281% | $102.6894 | $102.69 | $102.70 | $102.70 |
| Purchase #7 | $229.70 | 6.341% | $244.2653 | $244.27 | $244.25 | $244.30 |
| 7 purchase totals = | $984.97 | $1,051.9705 | $1,051.97 | $1,051.95 | $1,051.90 | |