| 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 | $145.75 | 12.752% | $164.336 | $164.34 | $164.35 | $164.30 |
| Purchase #2 | $109.97 | 10.240% | $121.2309 | $121.23 | $121.25 | $121.20 |
| Purchase #3 | $112.77 | 8.174% | $121.9878 | $121.99 | $122.00 | $122.00 |
| Purchase #4 | $75.99 | 12.548% | $85.5252 | $85.53 | $85.55 | $85.50 |
| Purchase #5 | $206.43 | 6.385% | $219.6106 | $219.61 | $219.60 | $219.60 |
| Purchase #6 | $128.52 | 13.605% | $146.0051 | $146.01 | $146.00 | $146.00 |
| Purchase #7 | $243.32 | 9.557% | $266.5741 | $266.57 | $266.55 | $266.60 |
| 7 purchase totals = | $1,022.75 | $1,125.2697 | $1,125.28 | $1,125.30 | $1,125.20 | |