| 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 | $37.85 | 7.699% | $40.7641 | $40.76 | $40.75 | $40.80 |
| Purchase #2 | $250.77 | 13.304% | $284.1324 | $284.13 | $284.15 | $284.10 |
| Purchase #3 | $98.37 | 3.694% | $102.0038 | $102.00 | $102.00 | $102.00 |
| Purchase #4 | $34.31 | 10.653% | $37.965 | $37.97 | $37.95 | $38.00 |
| Purchase #5 | $91.44 | 12.340% | $102.7237 | $102.72 | $102.70 | $102.70 |
| Purchase #6 | $125.74 | 12.128% | $140.9897 | $140.99 | $141.00 | $141.00 |
| Purchase #7 | $72.30 | 11.264% | $80.4439 | $80.44 | $80.45 | $80.40 |
| 7 purchase totals = | $710.78 | $789.0226 | $789.01 | $789.00 | $789.00 | |