| 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 | $115.88 | 6.254% | $123.1271 | $123.13 | $123.15 | $123.10 |
| Purchase #2 | $159.68 | 9.635% | $175.0652 | $175.07 | $175.05 | $175.10 |
| Purchase #3 | $192.97 | 12.165% | $216.4448 | $216.44 | $216.45 | $216.40 |
| Purchase #4 | $97.72 | 11.873% | $109.3223 | $109.32 | $109.30 | $109.30 |
| Purchase #5 | $94.32 | 13.510% | $107.0626 | $107.06 | $107.05 | $107.10 |
| Purchase #6 | $97.91 | 10.166% | $107.8635 | $107.86 | $107.85 | $107.90 |
| Purchase #7 | $77.76 | 4.776% | $81.4738 | $81.47 | $81.45 | $81.50 |
| 7 purchase totals = | $836.24 | $920.3593 | $920.35 | $920.30 | $920.40 | |