| 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 | $37.74 | 5.587% | $39.8485 | $39.85 | $39.85 | $39.80 |
| Purchase #2 | $202.36 | 8.519% | $219.599 | $219.60 | $219.60 | $219.60 |
| Purchase #3 | $164.99 | 10.824% | $182.8485 | $182.85 | $182.85 | $182.80 |
| Purchase #4 | $81.88 | 7.382% | $87.9244 | $87.92 | $87.90 | $87.90 |
| Purchase #5 | $116.38 | 11.276% | $129.503 | $129.50 | $129.50 | $129.50 |
| Purchase #6 | $86.90 | 8.711% | $94.4699 | $94.47 | $94.45 | $94.50 |
| Purchase #7 | $78.38 | 10.399% | $86.5307 | $86.53 | $86.55 | $86.50 |
| 7 purchase totals = | $768.63 | $840.7240 | $840.72 | $840.70 | $840.60 | |