| 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 | $70.83 | 10.547% | $78.3004 | $78.30 | $78.30 | $78.30 |
| Purchase #2 | $127.67 | 6.346% | $135.7719 | $135.77 | $135.75 | $135.80 |
| Purchase #3 | $87.83 | 8.788% | $95.5485 | $95.55 | $95.55 | $95.50 |
| Purchase #4 | $10.85 | 4.375% | $11.3247 | $11.32 | $11.30 | $11.30 |
| Purchase #5 | $139.52 | 13.342% | $158.1348 | $158.13 | $158.15 | $158.10 |
| Purchase #6 | $190.68 | 11.171% | $211.9809 | $211.98 | $212.00 | $212.00 |
| Purchase #7 | $112.41 | 9.206% | $122.7585 | $122.76 | $122.75 | $122.80 |
| 7 purchase totals = | $739.79 | $813.8197 | $813.81 | $813.80 | $813.80 | |