| 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 | $15.86 | 11.405% | $17.6688 | $17.67 | $17.65 | $17.70 |
| Purchase #2 | $133.40 | 8.534% | $144.7844 | $144.78 | $144.80 | $144.80 |
| Purchase #3 | $5.96 | 11.458% | $6.6429 | $6.64 | $6.65 | $6.60 |
| Purchase #4 | $129.46 | 4.711% | $135.5589 | $135.56 | $135.55 | $135.60 |
| Purchase #5 | $76.51 | 10.706% | $84.7012 | $84.70 | $84.70 | $84.70 |
| Purchase #6 | $33.63 | 8.687% | $36.5514 | $36.55 | $36.55 | $36.60 |
| Purchase #7 | $102.74 | 8.412% | $111.3825 | $111.38 | $111.40 | $111.40 |
| 7 purchase totals = | $497.56 | $537.2901 | $537.28 | $537.30 | $537.40 | |