| 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 | $21.31 | 5.687% | $22.5219 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $216.63 | 9.657% | $237.55 | $237.55 | $237.55 | $237.60 |
| Purchase #3 | $218.69 | 4.642% | $228.8416 | $228.84 | $228.85 | $228.80 |
| Purchase #4 | $114.27 | 9.684% | $125.3359 | $125.34 | $125.35 | $125.30 |
| Purchase #5 | $231.81 | 8.852% | $252.3298 | $252.33 | $252.35 | $252.30 |
| Purchase #6 | $115.74 | 7.867% | $124.8453 | $124.85 | $124.85 | $124.80 |
| Purchase #7 | $135.76 | 6.444% | $144.5084 | $144.51 | $144.50 | $144.50 |
| 7 purchase totals = | $1,054.21 | $1,135.9329 | $1,135.94 | $1,135.95 | $1,135.80 | |