| 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 | $228.88 | 12.300% | $257.0322 | $257.03 | $257.05 | $257.00 |
| Purchase #2 | $178.37 | 11.295% | $198.5169 | $198.52 | $198.50 | $198.50 |
| Purchase #3 | $184.31 | 3.334% | $190.4549 | $190.45 | $190.45 | $190.50 |
| Purchase #4 | $107.41 | 10.502% | $118.6902 | $118.69 | $118.70 | $118.70 |
| Purchase #5 | $161.53 | 13.781% | $183.7904 | $183.79 | $183.80 | $183.80 |
| Purchase #6 | $32.40 | 5.584% | $34.2092 | $34.21 | $34.20 | $34.20 |
| Purchase #7 | $15.60 | 6.149% | $16.5592 | $16.56 | $16.55 | $16.60 |
| 7 purchase totals = | $908.50 | $999.2530 | $999.25 | $999.25 | $999.30 | |