| 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 | $8.99 | 5.439% | $9.479 | $9.48 | $9.50 | $9.50 |
| Purchase #2 | $82.83 | 9.260% | $90.5001 | $90.50 | $90.50 | $90.50 |
| Purchase #3 | $213.57 | 8.212% | $231.1084 | $231.11 | $231.10 | $231.10 |
| Purchase #4 | $41.96 | 4.142% | $43.698 | $43.70 | $43.70 | $43.70 |
| Purchase #5 | $15.59 | 3.276% | $16.1007 | $16.10 | $16.10 | $16.10 |
| Purchase #6 | $194.55 | 3.636% | $201.6238 | $201.62 | $201.60 | $201.60 |
| Purchase #7 | $106.87 | 4.668% | $111.8587 | $111.86 | $111.85 | $111.90 |
| 7 purchase totals = | $664.36 | $704.3687 | $704.37 | $704.35 | $704.40 | |