| 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 | $39.84 | 12.431% | $44.7925 | $44.79 | $44.80 | $44.80 |
| Purchase #2 | $188.27 | 6.231% | $200.0011 | $200.00 | $200.00 | $200.00 |
| Purchase #3 | $212.58 | 11.857% | $237.7856 | $237.79 | $237.80 | $237.80 |
| Purchase #4 | $10.70 | 8.640% | $11.6245 | $11.62 | $11.60 | $11.60 |
| Purchase #5 | $229.69 | 11.706% | $256.5775 | $256.58 | $256.60 | $256.60 |
| Purchase #6 | $39.80 | 4.245% | $41.4895 | $41.49 | $41.50 | $41.50 |
| Purchase #7 | $65.91 | 11.558% | $73.5279 | $73.53 | $73.55 | $73.50 |
| 7 purchase totals = | $786.79 | $865.7986 | $865.80 | $865.85 | $865.80 | |