| 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 | $72.45 | 8.659% | $78.7234 | $78.72 | $78.70 | $78.70 |
| Purchase #2 | $193.45 | 8.269% | $209.4464 | $209.45 | $209.45 | $209.40 |
| Purchase #3 | $208.79 | 12.764% | $235.44 | $235.44 | $235.45 | $235.40 |
| Purchase #4 | $122.87 | 12.309% | $137.9941 | $137.99 | $138.00 | $138.00 |
| Purchase #5 | $225.33 | 13.489% | $255.7248 | $255.72 | $255.70 | $255.70 |
| Purchase #6 | $7.78 | 12.790% | $8.7751 | $8.78 | $8.80 | $8.80 |
| Purchase #7 | $75.80 | 6.259% | $80.5443 | $80.54 | $80.55 | $80.50 |
| 7 purchase totals = | $906.47 | $1,006.6481 | $1,006.64 | $1,006.65 | $1,006.50 | |