| 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 | $201.88 | 13.381% | $228.8936 | $228.89 | $228.90 | $228.90 |
| Purchase #2 | $210.90 | 4.373% | $220.1227 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $230.75 | 5.129% | $242.5852 | $242.59 | $242.60 | $242.60 |
| Purchase #4 | $66.43 | 5.234% | $69.9069 | $69.91 | $69.90 | $69.90 |
| Purchase #5 | $15.65 | 3.796% | $16.2441 | $16.24 | $16.25 | $16.20 |
| Purchase #6 | $133.95 | 10.334% | $147.7924 | $147.79 | $147.80 | $147.80 |
| Purchase #7 | $61.34 | 3.780% | $63.6587 | $63.66 | $63.65 | $63.70 |
| 7 purchase totals = | $920.90 | $989.2036 | $989.20 | $989.20 | $989.20 | |