| 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 | $127.60 | 9.700% | $139.9772 | $139.98 | $140.00 | $140.00 |
| Purchase #2 | $143.72 | 8.479% | $155.906 | $155.91 | $155.90 | $155.90 |
| Purchase #3 | $224.98 | 4.859% | $235.9118 | $235.91 | $235.90 | $235.90 |
| Purchase #4 | $221.59 | 5.872% | $234.6018 | $234.60 | $234.60 | $234.60 |
| Purchase #5 | $163.78 | 5.457% | $172.7175 | $172.72 | $172.70 | $172.70 |
| Purchase #6 | $119.82 | 7.531% | $128.8436 | $128.84 | $128.85 | $128.80 |
| Purchase #7 | $245.97 | 5.549% | $259.6189 | $259.62 | $259.60 | $259.60 |
| 7 purchase totals = | $1,247.46 | $1,327.5768 | $1,327.58 | $1,327.55 | $1,327.50 | |