| 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 | $21.76 | 9.737% | $23.8788 | $23.88 | $23.90 | $23.90 |
| Purchase #2 | $7.60 | 4.588% | $7.9487 | $7.95 | $7.95 | $7.90 |
| Purchase #3 | $193.78 | 11.860% | $216.7623 | $216.76 | $216.75 | $216.80 |
| Purchase #4 | $128.84 | 12.382% | $144.793 | $144.79 | $144.80 | $144.80 |
| Purchase #5 | $152.63 | 11.861% | $170.7334 | $170.73 | $170.75 | $170.70 |
| Purchase #6 | $183.73 | 6.253% | $195.2186 | $195.22 | $195.20 | $195.20 |
| Purchase #7 | $115.94 | 10.752% | $128.4059 | $128.41 | $128.40 | $128.40 |
| 7 purchase totals = | $804.28 | $887.7407 | $887.74 | $887.75 | $887.70 | |