| 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 | $165.78 | 8.225% | $179.4154 | $179.42 | $179.40 | $179.40 |
| Purchase #2 | $110.38 | 13.507% | $125.289 | $125.29 | $125.30 | $125.30 |
| Purchase #3 | $238.47 | 4.265% | $248.6407 | $248.64 | $248.65 | $248.60 |
| Purchase #4 | $99.33 | 3.566% | $102.8721 | $102.87 | $102.85 | $102.90 |
| Purchase #5 | $235.52 | 8.773% | $256.1822 | $256.18 | $256.20 | $256.20 |
| Purchase #6 | $74.52 | 9.676% | $81.7306 | $81.73 | $81.75 | $81.70 |
| Purchase #7 | $12.61 | 9.367% | $13.7912 | $13.79 | $13.80 | $13.80 |
| 7 purchase totals = | $936.61 | $1,007.9212 | $1,007.92 | $1,007.95 | $1,007.90 | |