| 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 | $8.47 | 10.506% | $9.3599 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $140.73 | 4.316% | $146.8039 | $146.80 | $146.80 | $146.80 |
| Purchase #3 | $123.89 | 11.572% | $138.2266 | $138.23 | $138.25 | $138.20 |
| Purchase #4 | $219.61 | 4.275% | $228.9983 | $229.00 | $229.00 | $229.00 |
| Purchase #5 | $117.89 | 11.420% | $131.353 | $131.35 | $131.35 | $131.40 |
| Purchase #6 | $158.39 | 13.498% | $179.7695 | $179.77 | $179.75 | $179.80 |
| Purchase #7 | $240.28 | 5.417% | $253.296 | $253.30 | $253.30 | $253.30 |
| 7 purchase totals = | $1,009.26 | $1,087.8072 | $1,087.81 | $1,087.80 | $1,087.90 | |