| 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 | $29.82 | 4.224% | $31.0796 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $100.36 | 13.715% | $114.1244 | $114.12 | $114.10 | $114.10 |
| Purchase #3 | $238.72 | 8.328% | $258.6006 | $258.60 | $258.60 | $258.60 |
| Purchase #4 | $182.92 | 7.367% | $196.3957 | $196.40 | $196.40 | $196.40 |
| Purchase #5 | $112.82 | 11.217% | $125.475 | $125.48 | $125.50 | $125.50 |
| Purchase #6 | $207.60 | 11.847% | $232.1944 | $232.19 | $232.20 | $232.20 |
| Purchase #7 | $147.36 | 10.178% | $162.3583 | $162.36 | $162.35 | $162.40 |
| 7 purchase totals = | $1,019.60 | $1,120.2280 | $1,120.23 | $1,120.25 | $1,120.30 | |