| 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 | $85.96 | 5.125% | $90.3655 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $65.90 | 12.844% | $74.3642 | $74.36 | $74.35 | $74.40 |
| Purchase #3 | $7.58 | 4.264% | $7.9032 | $7.90 | $7.90 | $7.90 |
| Purchase #4 | $112.29 | 5.423% | $118.3795 | $118.38 | $118.40 | $118.40 |
| Purchase #5 | $233.73 | 8.138% | $252.7509 | $252.75 | $252.75 | $252.80 |
| Purchase #6 | $145.70 | 10.172% | $160.5206 | $160.52 | $160.50 | $160.50 |
| Purchase #7 | $37.76 | 7.620% | $40.6373 | $40.64 | $40.65 | $40.60 |
| 7 purchase totals = | $688.92 | $744.9212 | $744.92 | $744.90 | $745.00 | |