| 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 | $123.85 | 4.462% | $129.3762 | $129.38 | $129.40 | $129.40 |
| Purchase #2 | $65.54 | 11.399% | $73.0109 | $73.01 | $73.00 | $73.00 |
| Purchase #3 | $111.85 | 9.821% | $122.8348 | $122.83 | $122.85 | $122.80 |
| Purchase #4 | $14.72 | 3.314% | $15.2078 | $15.21 | $15.20 | $15.20 |
| Purchase #5 | $11.47 | 9.131% | $12.5173 | $12.52 | $12.50 | $12.50 |
| Purchase #6 | $15.62 | 12.261% | $17.5352 | $17.54 | $17.55 | $17.50 |
| Purchase #7 | $124.83 | 8.213% | $135.0823 | $135.08 | $135.10 | $135.10 |
| 7 purchase totals = | $467.88 | $505.5645 | $505.57 | $505.60 | $505.50 | |