| 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 | $150.63 | 12.103% | $168.8607 | $168.86 | $168.85 | $168.90 |
| Purchase #2 | $90.43 | 5.170% | $95.1052 | $95.11 | $95.10 | $95.10 |
| Purchase #3 | $77.92 | 3.372% | $80.5475 | $80.55 | $80.55 | $80.50 |
| Purchase #4 | $189.79 | 7.310% | $203.6636 | $203.66 | $203.65 | $203.70 |
| Purchase #5 | $80.40 | 9.798% | $88.2776 | $88.28 | $88.30 | $88.30 |
| Purchase #6 | $29.47 | 4.250% | $30.7225 | $30.72 | $30.70 | $30.70 |
| Purchase #7 | $141.27 | 10.156% | $155.6174 | $155.62 | $155.60 | $155.60 |
| 7 purchase totals = | $759.91 | $822.7945 | $822.80 | $822.75 | $822.80 | |