| 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 | $9.72 | 4.806% | $10.1871 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $9.36 | 5.647% | $9.8886 | $9.89 | $9.90 | $9.90 |
| Purchase #3 | $74.60 | 5.272% | $78.5329 | $78.53 | $78.55 | $78.50 |
| Purchase #4 | $131.61 | 12.667% | $148.281 | $148.28 | $148.30 | $148.30 |
| Purchase #5 | $106.65 | 13.546% | $121.0968 | $121.10 | $121.10 | $121.10 |
| Purchase #6 | $164.71 | 13.840% | $187.5059 | $187.51 | $187.50 | $187.50 |
| Purchase #7 | $165.94 | 12.325% | $186.3921 | $186.39 | $186.40 | $186.40 |
| 7 purchase totals = | $662.59 | $741.8844 | $741.89 | $741.95 | $741.90 | |