| 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 | $103.43 | 5.601% | $109.2231 | $109.22 | $109.20 | $109.20 |
| Purchase #2 | $115.45 | 6.788% | $123.2867 | $123.29 | $123.30 | $123.30 |
| Purchase #3 | $144.43 | 12.504% | $162.4895 | $162.49 | $162.50 | $162.50 |
| Purchase #4 | $143.90 | 8.228% | $155.7401 | $155.74 | $155.75 | $155.70 |
| Purchase #5 | $217.75 | 7.760% | $234.6474 | $234.65 | $234.65 | $234.60 |
| Purchase #6 | $109.61 | 7.518% | $117.8505 | $117.85 | $117.85 | $117.90 |
| Purchase #7 | $7.91 | 8.746% | $8.6018 | $8.60 | $8.60 | $8.60 |
| 7 purchase totals = | $842.48 | $911.8391 | $911.84 | $911.85 | $911.80 | |