| 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 | $85.87 | 5.125% | $90.2708 | $90.27 | $90.25 | $90.30 |
| Purchase #2 | $147.86 | 11.444% | $164.7811 | $164.78 | $164.80 | $164.80 |
| Purchase #3 | $195.51 | 11.254% | $217.5127 | $217.51 | $217.50 | $217.50 |
| Purchase #4 | $113.73 | 6.476% | $121.0952 | $121.10 | $121.10 | $121.10 |
| Purchase #5 | $36.85 | 6.594% | $39.2799 | $39.28 | $39.30 | $39.30 |
| Purchase #6 | $11.46 | 9.583% | $12.5582 | $12.56 | $12.55 | $12.60 |
| Purchase #7 | $9.26 | 6.521% | $9.8638 | $9.86 | $9.85 | $9.90 |
| 7 purchase totals = | $600.54 | $655.3617 | $655.36 | $655.35 | $655.50 | |