| 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 | $30.89 | 13.750% | $35.1374 | $35.14 | $35.15 | $35.10 |
| Purchase #2 | $203.75 | 5.437% | $214.8279 | $214.83 | $214.85 | $214.80 |
| Purchase #3 | $31.82 | 11.640% | $35.5238 | $35.52 | $35.50 | $35.50 |
| Purchase #4 | $15.74 | 6.608% | $16.7801 | $16.78 | $16.80 | $16.80 |
| Purchase #5 | $64.91 | 3.863% | $67.4175 | $67.42 | $67.40 | $67.40 |
| Purchase #6 | $239.57 | 12.830% | $270.3068 | $270.31 | $270.30 | $270.30 |
| Purchase #7 | $202.48 | 13.625% | $230.0679 | $230.07 | $230.05 | $230.10 |
| 7 purchase totals = | $789.16 | $870.0614 | $870.07 | $870.05 | $870.00 | |