| 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 | $163.48 | 6.684% | $174.407 | $174.41 | $174.40 | $174.40 |
| Purchase #2 | $91.59 | 12.277% | $102.8345 | $102.83 | $102.85 | $102.80 |
| Purchase #3 | $221.42 | 4.288% | $230.9145 | $230.91 | $230.90 | $230.90 |
| Purchase #4 | $28.48 | 10.653% | $31.514 | $31.51 | $31.50 | $31.50 |
| Purchase #5 | $9.61 | 8.354% | $10.4128 | $10.41 | $10.40 | $10.40 |
| Purchase #6 | $186.71 | 12.138% | $209.3729 | $209.37 | $209.35 | $209.40 |
| Purchase #7 | $118.33 | 8.512% | $128.4022 | $128.40 | $128.40 | $128.40 |
| 7 purchase totals = | $819.62 | $887.8579 | $887.84 | $887.80 | $887.80 | |