| 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 | $8.25 | 9.129% | $9.0031 | $9.00 | $9.00 | $9.00 |
| Purchase #2 | $225.38 | 9.813% | $247.4965 | $247.50 | $247.50 | $247.50 |
| Purchase #3 | $142.48 | 8.138% | $154.075 | $154.08 | $154.10 | $154.10 |
| Purchase #4 | $208.81 | 12.604% | $235.1284 | $235.13 | $235.15 | $235.10 |
| Purchase #5 | $209.91 | 5.112% | $220.6406 | $220.64 | $220.65 | $220.60 |
| Purchase #6 | $185.78 | 4.781% | $194.6621 | $194.66 | $194.65 | $194.70 |
| Purchase #7 | $82.32 | 8.198% | $89.0686 | $89.07 | $89.05 | $89.10 |
| 7 purchase totals = | $1,062.93 | $1,150.0743 | $1,150.08 | $1,150.10 | $1,150.10 | |