| 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 | $103.74 | 4.278% | $108.178 | $108.18 | $108.20 | $108.20 |
| Purchase #2 | $9.27 | 11.195% | $10.3078 | $10.31 | $10.30 | $10.30 |
| Purchase #3 | $50.91 | 8.758% | $55.3687 | $55.37 | $55.35 | $55.40 |
| Purchase #4 | $140.39 | 3.308% | $145.0341 | $145.03 | $145.05 | $145.00 |
| Purchase #5 | $134.67 | 8.801% | $146.5223 | $146.52 | $146.50 | $146.50 |
| Purchase #6 | $25.62 | 5.759% | $27.0955 | $27.10 | $27.10 | $27.10 |
| Purchase #7 | $169.54 | 9.190% | $185.1207 | $185.12 | $185.10 | $185.10 |
| 7 purchase totals = | $634.14 | $677.6271 | $677.63 | $677.60 | $677.60 | |