| 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 | $28.45 | 6.834% | $30.3943 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $19.52 | 12.372% | $21.935 | $21.94 | $21.95 | $21.90 |
| Purchase #3 | $193.89 | 10.796% | $214.8224 | $214.82 | $214.80 | $214.80 |
| Purchase #4 | $167.32 | 12.683% | $188.5412 | $188.54 | $188.55 | $188.50 |
| Purchase #5 | $79.90 | 5.485% | $84.2825 | $84.28 | $84.30 | $84.30 |
| Purchase #6 | $192.73 | 9.636% | $211.3015 | $211.30 | $211.30 | $211.30 |
| Purchase #7 | $181.45 | 6.325% | $192.9267 | $192.93 | $192.95 | $192.90 |
| 7 purchase totals = | $863.26 | $944.2036 | $944.20 | $944.25 | $944.10 | |