| 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 | $121.78 | 7.514% | $130.9305 | $130.93 | $130.95 | $130.90 |
| Purchase #2 | $57.34 | 11.484% | $63.9249 | $63.92 | $63.90 | $63.90 |
| Purchase #3 | $245.69 | 10.215% | $270.7872 | $270.79 | $270.80 | $270.80 |
| Purchase #4 | $118.85 | 4.229% | $123.8762 | $123.88 | $123.90 | $123.90 |
| Purchase #5 | $144.43 | 9.295% | $157.8548 | $157.85 | $157.85 | $157.90 |
| Purchase #6 | $57.61 | 13.333% | $65.2911 | $65.29 | $65.30 | $65.30 |
| Purchase #7 | $83.67 | 10.529% | $92.4796 | $92.48 | $92.50 | $92.50 |
| 7 purchase totals = | $829.37 | $905.1443 | $905.14 | $905.20 | $905.20 | |