| 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 | $75.31 | 3.259% | $77.7644 | $77.76 | $77.75 | $77.80 |
| Purchase #2 | $19.52 | 6.347% | $20.7589 | $20.76 | $20.75 | $20.80 |
| Purchase #3 | $91.50 | 10.492% | $101.1002 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $132.35 | 4.811% | $138.7174 | $138.72 | $138.70 | $138.70 |
| Purchase #5 | $29.54 | 7.584% | $31.7803 | $31.78 | $31.80 | $31.80 |
| Purchase #6 | $182.34 | 6.432% | $194.0681 | $194.07 | $194.05 | $194.10 |
| Purchase #7 | $91.81 | 13.449% | $104.1575 | $104.16 | $104.15 | $104.20 |
| 7 purchase totals = | $622.37 | $668.3468 | $668.35 | $668.30 | $668.50 | |