| 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 | $240.70 | 12.351% | $270.4289 | $270.43 | $270.45 | $270.40 |
| Purchase #2 | $15.57 | 13.442% | $17.6629 | $17.66 | $17.65 | $17.70 |
| Purchase #3 | $85.43 | 7.451% | $91.7954 | $91.80 | $91.80 | $91.80 |
| Purchase #4 | $116.96 | 3.551% | $121.1132 | $121.11 | $121.10 | $121.10 |
| Purchase #5 | $160.54 | 13.104% | $181.5772 | $181.58 | $181.60 | $181.60 |
| Purchase #6 | $98.37 | 10.459% | $108.6585 | $108.66 | $108.65 | $108.70 |
| Purchase #7 | $36.25 | 4.452% | $37.8639 | $37.86 | $37.85 | $37.90 |
| 7 purchase totals = | $753.82 | $829.1000 | $829.10 | $829.10 | $829.20 | |