| 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 | $237.68 | 5.369% | $250.441 | $250.44 | $250.45 | $250.40 |
| Purchase #2 | $237.67 | 13.719% | $270.2759 | $270.28 | $270.30 | $270.30 |
| Purchase #3 | $132.83 | 3.330% | $137.2532 | $137.25 | $137.25 | $137.30 |
| Purchase #4 | $131.64 | 11.756% | $147.1156 | $147.12 | $147.10 | $147.10 |
| Purchase #5 | $126.38 | 13.270% | $143.1506 | $143.15 | $143.15 | $143.20 |
| Purchase #6 | $212.90 | 4.104% | $221.6374 | $221.64 | $221.65 | $221.60 |
| Purchase #7 | $61.37 | 12.850% | $69.256 | $69.26 | $69.25 | $69.30 |
| 7 purchase totals = | $1,140.47 | $1,239.1297 | $1,239.14 | $1,239.15 | $1,239.20 | |