| 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 | $109.77 | 10.221% | $120.9896 | $120.99 | $121.00 | $121.00 |
| Purchase #2 | $164.84 | 10.673% | $182.4334 | $182.43 | $182.45 | $182.40 |
| Purchase #3 | $214.96 | 6.728% | $229.4225 | $229.42 | $229.40 | $229.40 |
| Purchase #4 | $132.53 | 8.312% | $143.5459 | $143.55 | $143.55 | $143.50 |
| Purchase #5 | $173.25 | 11.676% | $193.4787 | $193.48 | $193.50 | $193.50 |
| Purchase #6 | $249.91 | 11.103% | $277.6575 | $277.66 | $277.65 | $277.70 |
| Purchase #7 | $155.72 | 8.245% | $168.5591 | $168.56 | $168.55 | $168.60 |
| 7 purchase totals = | $1,200.98 | $1,316.0867 | $1,316.09 | $1,316.10 | $1,316.10 | |