| 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 | $28.55 | 11.433% | $31.8141 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $177.60 | 8.217% | $192.1934 | $192.19 | $192.20 | $192.20 |
| Purchase #3 | $133.88 | 11.114% | $148.7594 | $148.76 | $148.75 | $148.80 |
| Purchase #4 | $196.98 | 13.234% | $223.0483 | $223.05 | $223.05 | $223.00 |
| Purchase #5 | $214.36 | 4.131% | $223.2152 | $223.22 | $223.20 | $223.20 |
| Purchase #6 | $238.37 | 5.826% | $252.2574 | $252.26 | $252.25 | $252.30 |
| Purchase #7 | $123.31 | 11.503% | $137.4943 | $137.49 | $137.50 | $137.50 |
| 7 purchase totals = | $1,113.05 | $1,208.7821 | $1,208.78 | $1,208.75 | $1,208.80 | |