| 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 | $128.50 | 5.735% | $135.8695 | $135.87 | $135.85 | $135.90 |
| Purchase #2 | $43.38 | 13.152% | $49.0853 | $49.09 | $49.10 | $49.10 |
| Purchase #3 | $53.94 | 5.429% | $56.8684 | $56.87 | $56.85 | $56.90 |
| Purchase #4 | $77.39 | 8.696% | $84.1198 | $84.12 | $84.10 | $84.10 |
| Purchase #5 | $100.84 | 4.184% | $105.0591 | $105.06 | $105.05 | $105.10 |
| Purchase #6 | $30.44 | 11.454% | $33.9266 | $33.93 | $33.95 | $33.90 |
| Purchase #7 | $96.42 | 9.803% | $105.8721 | $105.87 | $105.85 | $105.90 |
| 7 purchase totals = | $530.91 | $570.8008 | $570.81 | $570.75 | $570.90 | |