| 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 | $24.77 | 12.700% | $27.9158 | $27.92 | $27.90 | $27.90 |
| Purchase #2 | $58.46 | 13.415% | $66.3024 | $66.30 | $66.30 | $66.30 |
| Purchase #3 | $164.29 | 5.393% | $173.1502 | $173.15 | $173.15 | $173.20 |
| Purchase #4 | $245.77 | 5.359% | $258.9408 | $258.94 | $258.95 | $258.90 |
| Purchase #5 | $69.74 | 4.273% | $72.72 | $72.72 | $72.70 | $72.70 |
| Purchase #6 | $121.46 | 11.381% | $135.2834 | $135.28 | $135.30 | $135.30 |
| Purchase #7 | $130.64 | 4.433% | $136.4313 | $136.43 | $136.45 | $136.40 |
| 7 purchase totals = | $815.13 | $870.7439 | $870.74 | $870.75 | $870.70 | |