| 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 | $185.59 | 7.641% | $199.7709 | $199.77 | $199.75 | $199.80 |
| Purchase #2 | $111.26 | 8.316% | $120.5124 | $120.51 | $120.50 | $120.50 |
| Purchase #3 | $24.76 | 10.220% | $27.2905 | $27.29 | $27.30 | $27.30 |
| Purchase #4 | $104.48 | 8.732% | $113.6032 | $113.60 | $113.60 | $113.60 |
| Purchase #5 | $74.48 | 12.209% | $83.5733 | $83.57 | $83.55 | $83.60 |
| Purchase #6 | $16.97 | 3.746% | $17.6057 | $17.61 | $17.60 | $17.60 |
| Purchase #7 | $63.31 | 9.183% | $69.1238 | $69.12 | $69.10 | $69.10 |
| 7 purchase totals = | $580.85 | $631.4798 | $631.47 | $631.40 | $631.50 | |