| 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 | $38.69 | 3.463% | $40.0298 | $40.03 | $40.05 | $40.00 |
| Purchase #2 | $157.75 | 13.813% | $179.54 | $179.54 | $179.55 | $179.50 |
| Purchase #3 | $107.55 | 5.158% | $113.0974 | $113.10 | $113.10 | $113.10 |
| Purchase #4 | $20.68 | 6.819% | $22.0902 | $22.09 | $22.10 | $22.10 |
| Purchase #5 | $183.32 | 13.484% | $208.0389 | $208.04 | $208.05 | $208.00 |
| Purchase #6 | $175.67 | 8.336% | $190.3139 | $190.31 | $190.30 | $190.30 |
| Purchase #7 | $60.41 | 7.808% | $65.1268 | $65.13 | $65.15 | $65.10 |
| 7 purchase totals = | $744.07 | $818.2370 | $818.24 | $818.30 | $818.10 | |