| 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 | $115.91 | 12.629% | $130.5483 | $130.55 | $130.55 | $130.50 |
| Purchase #2 | $74.58 | 9.670% | $81.7919 | $81.79 | $81.80 | $81.80 |
| Purchase #3 | $137.58 | 4.703% | $144.0504 | $144.05 | $144.05 | $144.10 |
| Purchase #4 | $14.44 | 4.153% | $15.0397 | $15.04 | $15.05 | $15.00 |
| Purchase #5 | $17.64 | 4.847% | $18.495 | $18.50 | $18.50 | $18.50 |
| Purchase #6 | $190.73 | 6.842% | $203.7797 | $203.78 | $203.80 | $203.80 |
| Purchase #7 | $44.62 | 13.629% | $50.7013 | $50.70 | $50.70 | $50.70 |
| 7 purchase totals = | $595.50 | $644.4063 | $644.41 | $644.45 | $644.40 | |