| 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 | $125.90 | 9.160% | $137.4324 | $137.43 | $137.45 | $137.40 |
| Purchase #2 | $109.44 | 5.449% | $115.4034 | $115.40 | $115.40 | $115.40 |
| Purchase #3 | $166.97 | 8.848% | $181.7435 | $181.74 | $181.75 | $181.70 |
| Purchase #4 | $102.96 | 8.406% | $111.6148 | $111.61 | $111.60 | $111.60 |
| Purchase #5 | $162.88 | 8.302% | $176.4023 | $176.40 | $176.40 | $176.40 |
| Purchase #6 | $20.61 | 4.777% | $21.5945 | $21.59 | $21.60 | $21.60 |
| Purchase #7 | $99.47 | 7.823% | $107.2515 | $107.25 | $107.25 | $107.30 |
| 7 purchase totals = | $788.23 | $851.4424 | $851.42 | $851.45 | $851.40 | |