| 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 | $17.56 | 13.283% | $19.8925 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $210.68 | 8.223% | $228.0042 | $228.00 | $228.00 | $228.00 |
| Purchase #3 | $27.71 | 7.783% | $29.8667 | $29.87 | $29.85 | $29.90 |
| Purchase #4 | $100.25 | 12.345% | $112.6259 | $112.63 | $112.65 | $112.60 |
| Purchase #5 | $202.78 | 3.493% | $209.8631 | $209.86 | $209.85 | $209.90 |
| Purchase #6 | $58.61 | 7.138% | $62.7936 | $62.79 | $62.80 | $62.80 |
| Purchase #7 | $133.30 | 10.678% | $147.5338 | $147.53 | $147.55 | $147.50 |
| 7 purchase totals = | $750.89 | $810.5798 | $810.57 | $810.60 | $810.60 | |