| 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 | $27.75 | 4.243% | $28.9274 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $47.92 | 3.838% | $49.7592 | $49.76 | $49.75 | $49.80 |
| Purchase #3 | $114.62 | 10.783% | $126.9795 | $126.98 | $127.00 | $127.00 |
| Purchase #4 | $219.90 | 9.230% | $240.1968 | $240.20 | $240.20 | $240.20 |
| Purchase #5 | $134.72 | 11.568% | $150.3044 | $150.30 | $150.30 | $150.30 |
| Purchase #6 | $93.31 | 13.203% | $105.6297 | $105.63 | $105.65 | $105.60 |
| Purchase #7 | $207.84 | 11.148% | $231.01 | $231.01 | $231.00 | $231.00 |
| 7 purchase totals = | $846.06 | $932.8070 | $932.81 | $932.85 | $932.80 | |