| 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 | $122.35 | 4.671% | $128.065 | $128.07 | $128.05 | $128.10 |
| Purchase #2 | $212.87 | 7.307% | $228.4244 | $228.42 | $228.40 | $228.40 |
| Purchase #3 | $114.91 | 3.403% | $118.8204 | $118.82 | $118.80 | $118.80 |
| Purchase #4 | $207.82 | 3.847% | $215.8148 | $215.81 | $215.80 | $215.80 |
| Purchase #5 | $112.33 | 5.780% | $118.8227 | $118.82 | $118.80 | $118.80 |
| Purchase #6 | $15.37 | 3.829% | $15.9585 | $15.96 | $15.95 | $16.00 |
| Purchase #7 | $161.47 | 12.525% | $181.6941 | $181.69 | $181.70 | $181.70 |
| 7 purchase totals = | $947.12 | $1,007.5999 | $1,007.59 | $1,007.50 | $1,007.60 | |