| 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 | $136.96 | 13.267% | $155.1305 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $9.81 | 6.719% | $10.4691 | $10.47 | $10.45 | $10.50 |
| Purchase #3 | $135.70 | 5.320% | $142.9192 | $142.92 | $142.90 | $142.90 |
| Purchase #4 | $20.68 | 13.632% | $23.4991 | $23.50 | $23.50 | $23.50 |
| Purchase #5 | $153.52 | 3.858% | $159.4428 | $159.44 | $159.45 | $159.40 |
| Purchase #6 | $36.66 | 9.324% | $40.0782 | $40.08 | $40.10 | $40.10 |
| Purchase #7 | $23.91 | 13.208% | $27.068 | $27.07 | $27.05 | $27.10 |
| 7 purchase totals = | $517.24 | $558.6069 | $558.61 | $558.60 | $558.60 | |