| 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 | $213.97 | 4.149% | $222.8476 | $222.85 | $222.85 | $222.80 |
| Purchase #2 | $243.45 | 12.874% | $274.7918 | $274.79 | $274.80 | $274.80 |
| Purchase #3 | $87.44 | 12.415% | $98.2957 | $98.30 | $98.30 | $98.30 |
| Purchase #4 | $6.60 | 8.832% | $7.1829 | $7.18 | $7.20 | $7.20 |
| Purchase #5 | $111.76 | 10.107% | $123.0556 | $123.06 | $123.05 | $123.10 |
| Purchase #6 | $136.48 | 7.292% | $146.4321 | $146.43 | $146.45 | $146.40 |
| Purchase #7 | $8.36 | 8.107% | $9.0377 | $9.04 | $9.05 | $9.00 |
| 7 purchase totals = | $808.06 | $881.6434 | $881.65 | $881.70 | $881.60 | |