| 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 | $29.94 | 5.753% | $31.6624 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $235.63 | 7.425% | $253.1255 | $253.13 | $253.15 | $253.10 |
| Purchase #3 | $113.64 | 10.303% | $125.3483 | $125.35 | $125.35 | $125.30 |
| Purchase #4 | $233.28 | 9.476% | $255.3856 | $255.39 | $255.40 | $255.40 |
| Purchase #5 | $211.51 | 9.327% | $231.2375 | $231.24 | $231.25 | $231.20 |
| Purchase #6 | $228.91 | 12.768% | $258.1372 | $258.14 | $258.15 | $258.10 |
| Purchase #7 | $120.81 | 8.616% | $131.219 | $131.22 | $131.20 | $131.20 |
| 7 purchase totals = | $1,173.72 | $1,286.1155 | $1,286.13 | $1,286.15 | $1,286.00 | |