| 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 | $75.47 | 3.720% | $78.2775 | $78.28 | $78.30 | $78.30 |
| Purchase #2 | $173.92 | 7.359% | $186.7188 | $186.72 | $186.70 | $186.70 |
| Purchase #3 | $173.42 | 12.861% | $195.7235 | $195.72 | $195.70 | $195.70 |
| Purchase #4 | $8.80 | 3.356% | $9.0953 | $9.10 | $9.10 | $9.10 |
| Purchase #5 | $19.90 | 11.380% | $22.1646 | $22.16 | $22.15 | $22.20 |
| Purchase #6 | $148.25 | 8.414% | $160.7238 | $160.72 | $160.70 | $160.70 |
| Purchase #7 | $57.54 | 8.759% | $62.5799 | $62.58 | $62.60 | $62.60 |
| 7 purchase totals = | $657.30 | $715.2834 | $715.28 | $715.25 | $715.30 | |