| 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 | $87.96 | 3.167% | $90.7457 | $90.75 | $90.75 | $90.70 |
| Purchase #2 | $216.35 | 8.204% | $234.0994 | $234.10 | $234.10 | $234.10 |
| Purchase #3 | $143.55 | 7.399% | $154.1713 | $154.17 | $154.15 | $154.20 |
| Purchase #4 | $176.55 | 10.173% | $194.5104 | $194.51 | $194.50 | $194.50 |
| Purchase #5 | $154.85 | 4.503% | $161.8229 | $161.82 | $161.80 | $161.80 |
| Purchase #6 | $123.99 | 3.719% | $128.6012 | $128.60 | $128.60 | $128.60 |
| Purchase #7 | $11.95 | 11.554% | $13.3307 | $13.33 | $13.35 | $13.30 |
| 7 purchase totals = | $915.20 | $977.2816 | $977.28 | $977.25 | $977.20 | |