| 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 | $73.93 | 10.209% | $81.4775 | $81.48 | $81.50 | $81.50 |
| Purchase #2 | $72.29 | 10.837% | $80.1241 | $80.12 | $80.10 | $80.10 |
| Purchase #3 | $69.88 | 10.377% | $77.1314 | $77.13 | $77.15 | $77.10 |
| Purchase #4 | $189.33 | 9.745% | $207.7802 | $207.78 | $207.80 | $207.80 |
| Purchase #5 | $79.87 | 6.532% | $85.0871 | $85.09 | $85.10 | $85.10 |
| Purchase #6 | $133.81 | 7.554% | $143.918 | $143.92 | $143.90 | $143.90 |
| Purchase #7 | $131.53 | 6.866% | $140.5608 | $140.56 | $140.55 | $140.60 |
| 7 purchase totals = | $750.64 | $816.0791 | $816.08 | $816.10 | $816.10 | |