| 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 | $80.26 | 12.822% | $90.5509 | $90.55 | $90.55 | $90.60 |
| Purchase #2 | $133.77 | 8.235% | $144.786 | $144.79 | $144.80 | $144.80 |
| Purchase #3 | $184.99 | 13.157% | $209.3291 | $209.33 | $209.35 | $209.30 |
| Purchase #4 | $96.56 | 11.595% | $107.7561 | $107.76 | $107.75 | $107.80 |
| Purchase #5 | $199.82 | 3.708% | $207.2293 | $207.23 | $207.25 | $207.20 |
| Purchase #6 | $78.80 | 7.162% | $84.4437 | $84.44 | $84.45 | $84.40 |
| Purchase #7 | $26.47 | 8.819% | $28.8044 | $28.80 | $28.80 | $28.80 |
| 7 purchase totals = | $800.67 | $872.8995 | $872.90 | $872.95 | $872.90 | |