| 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 | $22.72 | 4.776% | $23.8051 | $23.81 | $23.80 | $23.80 |
| Purchase #2 | $62.42 | 9.317% | $68.2357 | $68.24 | $68.25 | $68.20 |
| Purchase #3 | $20.43 | 10.285% | $22.5312 | $22.53 | $22.55 | $22.50 |
| Purchase #4 | $39.78 | 10.220% | $43.8455 | $43.85 | $43.85 | $43.80 |
| Purchase #5 | $157.57 | 9.857% | $173.1017 | $173.10 | $173.10 | $173.10 |
| Purchase #6 | $90.49 | 11.469% | $100.8683 | $100.87 | $100.85 | $100.90 |
| Purchase #7 | $113.52 | 4.604% | $118.7465 | $118.75 | $118.75 | $118.70 |
| 7 purchase totals = | $506.93 | $551.1340 | $551.15 | $551.15 | $551.00 | |