| 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 | $153.31 | 12.428% | $172.3634 | $172.36 | $172.35 | $172.40 |
| Purchase #2 | $39.76 | 13.455% | $45.1097 | $45.11 | $45.10 | $45.10 |
| Purchase #3 | $142.63 | 8.619% | $154.9233 | $154.92 | $154.90 | $154.90 |
| Purchase #4 | $92.51 | 12.209% | $103.8045 | $103.80 | $103.80 | $103.80 |
| Purchase #5 | $118.82 | 3.433% | $122.8991 | $122.90 | $122.90 | $122.90 |
| Purchase #6 | $124.49 | 9.531% | $136.3551 | $136.36 | $136.35 | $136.40 |
| Purchase #7 | $94.25 | 4.173% | $98.1831 | $98.18 | $98.20 | $98.20 |
| 7 purchase totals = | $765.77 | $833.6382 | $833.63 | $833.60 | $833.70 | |