| 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 | $20.97 | 7.401% | $22.522 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $120.92 | 7.699% | $130.2296 | $130.23 | $130.25 | $130.20 |
| Purchase #3 | $241.99 | 5.412% | $255.0865 | $255.09 | $255.10 | $255.10 |
| Purchase #4 | $232.98 | 11.493% | $259.7564 | $259.76 | $259.75 | $259.80 |
| Purchase #5 | $173.71 | 9.866% | $190.8482 | $190.85 | $190.85 | $190.80 |
| Purchase #6 | $208.81 | 9.637% | $228.933 | $228.93 | $228.95 | $228.90 |
| Purchase #7 | $206.36 | 4.861% | $216.3912 | $216.39 | $216.40 | $216.40 |
| 7 purchase totals = | $1,205.74 | $1,303.7669 | $1,303.77 | $1,303.80 | $1,303.70 | |