| 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 | $120.38 | 10.776% | $133.3521 | $133.35 | $133.35 | $133.40 |
| Purchase #2 | $118.71 | 8.206% | $128.4513 | $128.45 | $128.45 | $128.50 |
| Purchase #3 | $39.57 | 9.325% | $43.2599 | $43.26 | $43.25 | $43.30 |
| Purchase #4 | $149.95 | 3.362% | $154.9913 | $154.99 | $155.00 | $155.00 |
| Purchase #5 | $74.26 | 8.675% | $80.7021 | $80.70 | $80.70 | $80.70 |
| Purchase #6 | $132.36 | 9.803% | $145.3353 | $145.34 | $145.35 | $145.30 |
| Purchase #7 | $184.75 | 13.622% | $209.9166 | $209.92 | $209.90 | $209.90 |
| 7 purchase totals = | $819.98 | $896.0086 | $896.01 | $896.00 | $896.10 | |