| 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 | $107.32 | 13.659% | $121.9788 | $121.98 | $122.00 | $122.00 |
| Purchase #2 | $142.89 | 5.480% | $150.7204 | $150.72 | $150.70 | $150.70 |
| Purchase #3 | $133.62 | 3.669% | $138.5225 | $138.52 | $138.50 | $138.50 |
| Purchase #4 | $57.50 | 12.159% | $64.4914 | $64.49 | $64.50 | $64.50 |
| Purchase #5 | $8.82 | 12.689% | $9.9392 | $9.94 | $9.95 | $9.90 |
| Purchase #6 | $128.51 | 12.760% | $144.9079 | $144.91 | $144.90 | $144.90 |
| Purchase #7 | $36.51 | 4.615% | $38.1949 | $38.19 | $38.20 | $38.20 |
| 7 purchase totals = | $615.17 | $668.7551 | $668.75 | $668.75 | $668.70 | |