| 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 | $6.39 | 3.507% | $6.6141 | $6.61 | $6.60 | $6.60 |
| Purchase #2 | $161.47 | 11.745% | $180.4347 | $180.43 | $180.45 | $180.40 |
| Purchase #3 | $28.72 | 11.828% | $32.117 | $32.12 | $32.10 | $32.10 |
| Purchase #4 | $62.75 | 9.828% | $68.9171 | $68.92 | $68.90 | $68.90 |
| Purchase #5 | $76.97 | 6.472% | $81.9515 | $81.95 | $81.95 | $82.00 |
| Purchase #6 | $157.48 | 6.605% | $167.8816 | $167.88 | $167.90 | $167.90 |
| Purchase #7 | $37.44 | 11.132% | $41.6078 | $41.61 | $41.60 | $41.60 |
| 7 purchase totals = | $531.22 | $579.5238 | $579.52 | $579.50 | $579.50 | |