| 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 | $199.99 | 7.604% | $215.1972 | $215.20 | $215.20 | $215.20 |
| Purchase #2 | $167.59 | 9.312% | $183.196 | $183.20 | $183.20 | $183.20 |
| Purchase #3 | $192.61 | 4.396% | $201.0771 | $201.08 | $201.10 | $201.10 |
| Purchase #4 | $143.59 | 3.787% | $149.0278 | $149.03 | $149.05 | $149.00 |
| Purchase #5 | $241.29 | 4.671% | $252.5607 | $252.56 | $252.55 | $252.60 |
| Purchase #6 | $82.71 | 7.730% | $89.1035 | $89.10 | $89.10 | $89.10 |
| Purchase #7 | $29.74 | 9.204% | $32.4773 | $32.48 | $32.50 | $32.50 |
| 7 purchase totals = | $1,057.52 | $1,122.6396 | $1,122.65 | $1,122.70 | $1,122.70 | |