| 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 | $129.31 | 12.334% | $145.2591 | $145.26 | $145.25 | $145.30 |
| Purchase #2 | $137.56 | 4.543% | $143.8094 | $143.81 | $143.80 | $143.80 |
| Purchase #3 | $184.78 | 5.203% | $194.3941 | $194.39 | $194.40 | $194.40 |
| Purchase #4 | $203.83 | 13.389% | $231.1208 | $231.12 | $231.10 | $231.10 |
| Purchase #5 | $210.84 | 3.501% | $218.2215 | $218.22 | $218.20 | $218.20 |
| Purchase #6 | $17.77 | 4.874% | $18.6361 | $18.64 | $18.65 | $18.60 |
| Purchase #7 | $193.42 | 8.479% | $209.8201 | $209.82 | $209.80 | $209.80 |
| 7 purchase totals = | $1,077.51 | $1,161.2611 | $1,161.26 | $1,161.20 | $1,161.20 | |