| 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 | $235.64 | 3.733% | $244.4364 | $244.44 | $244.45 | $244.40 |
| Purchase #2 | $170.67 | 8.493% | $185.165 | $185.17 | $185.15 | $185.20 |
| Purchase #3 | $133.51 | 12.848% | $150.6634 | $150.66 | $150.65 | $150.70 |
| Purchase #4 | $67.60 | 12.476% | $76.0338 | $76.03 | $76.05 | $76.00 |
| Purchase #5 | $227.66 | 13.491% | $258.3736 | $258.37 | $258.35 | $258.40 |
| Purchase #6 | $51.51 | 7.574% | $55.4114 | $55.41 | $55.40 | $55.40 |
| Purchase #7 | $146.92 | 3.688% | $152.3384 | $152.34 | $152.35 | $152.30 |
| 7 purchase totals = | $1,033.51 | $1,122.4220 | $1,122.42 | $1,122.40 | $1,122.40 | |