| 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 | $156.44 | 10.524% | $172.9037 | $172.90 | $172.90 | $172.90 |
| Purchase #2 | $43.70 | 10.873% | $48.4515 | $48.45 | $48.45 | $48.50 |
| Purchase #3 | $136.30 | 12.408% | $153.2121 | $153.21 | $153.20 | $153.20 |
| Purchase #4 | $14.34 | 10.536% | $15.8509 | $15.85 | $15.85 | $15.90 |
| Purchase #5 | $121.77 | 10.530% | $134.5924 | $134.59 | $134.60 | $134.60 |
| Purchase #6 | $80.81 | 13.436% | $91.6676 | $91.67 | $91.65 | $91.70 |
| Purchase #7 | $191.69 | 6.140% | $203.4598 | $203.46 | $203.45 | $203.50 |
| 7 purchase totals = | $745.05 | $820.1380 | $820.13 | $820.10 | $820.30 | |