| 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 | $15.46 | 3.449% | $15.9932 | $15.99 | $16.00 | $16.00 |
| Purchase #2 | $51.60 | 4.836% | $54.0954 | $54.10 | $54.10 | $54.10 |
| Purchase #3 | $229.99 | 5.672% | $243.035 | $243.04 | $243.05 | $243.00 |
| Purchase #4 | $215.83 | 4.761% | $226.1057 | $226.11 | $226.10 | $226.10 |
| Purchase #5 | $74.94 | 7.752% | $80.7493 | $80.75 | $80.75 | $80.70 |
| Purchase #6 | $82.29 | 8.286% | $89.1085 | $89.11 | $89.10 | $89.10 |
| Purchase #7 | $103.45 | 8.113% | $111.8429 | $111.84 | $111.85 | $111.80 |
| 7 purchase totals = | $773.56 | $820.9300 | $820.94 | $820.95 | $820.80 | |