| 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 | $13.85 | 12.510% | $15.5826 | $15.58 | $15.60 | $15.60 |
| Purchase #2 | $239.68 | 12.851% | $270.4813 | $270.48 | $270.50 | $270.50 |
| Purchase #3 | $73.31 | 3.227% | $75.6757 | $75.68 | $75.70 | $75.70 |
| Purchase #4 | $121.87 | 5.349% | $128.3888 | $128.39 | $128.40 | $128.40 |
| Purchase #5 | $7.76 | 3.190% | $8.0075 | $8.01 | $8.00 | $8.00 |
| Purchase #6 | $17.62 | 9.711% | $19.3311 | $19.33 | $19.35 | $19.30 |
| Purchase #7 | $184.66 | 6.315% | $196.3213 | $196.32 | $196.30 | $196.30 |
| 7 purchase totals = | $658.75 | $713.7883 | $713.79 | $713.85 | $713.80 | |