| 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 | $22.37 | 4.647% | $23.4095 | $23.41 | $23.40 | $23.40 |
| Purchase #2 | $151.37 | 10.179% | $166.778 | $166.78 | $166.80 | $166.80 |
| Purchase #3 | $107.70 | 7.343% | $115.6084 | $115.61 | $115.60 | $115.60 |
| Purchase #4 | $223.59 | 9.369% | $244.5381 | $244.54 | $244.55 | $244.50 |
| Purchase #5 | $87.28 | 9.381% | $95.4677 | $95.47 | $95.45 | $95.50 |
| Purchase #6 | $206.51 | 11.466% | $230.1884 | $230.19 | $230.20 | $230.20 |
| Purchase #7 | $136.92 | 12.305% | $153.768 | $153.77 | $153.75 | $153.80 |
| 7 purchase totals = | $935.74 | $1,029.7581 | $1,029.77 | $1,029.75 | $1,029.80 | |