| 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 | $28.90 | 9.138% | $31.5409 | $31.54 | $31.55 | $31.50 |
| Purchase #2 | $146.40 | 11.390% | $163.075 | $163.08 | $163.10 | $163.10 |
| Purchase #3 | $201.40 | 7.586% | $216.6782 | $216.68 | $216.70 | $216.70 |
| Purchase #4 | $239.83 | 6.391% | $255.1575 | $255.16 | $255.15 | $255.20 |
| Purchase #5 | $129.69 | 7.534% | $139.4608 | $139.46 | $139.45 | $139.50 |
| Purchase #6 | $190.38 | 11.301% | $211.8948 | $211.89 | $211.90 | $211.90 |
| Purchase #7 | $195.96 | 12.635% | $220.7195 | $220.72 | $220.70 | $220.70 |
| 7 purchase totals = | $1,132.56 | $1,238.5267 | $1,238.53 | $1,238.55 | $1,238.60 | |