| 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 | $35.46 | 9.345% | $38.7737 | $38.77 | $38.75 | $38.80 |
| Purchase #2 | $10.89 | 10.206% | $12.0014 | $12.00 | $12.00 | $12.00 |
| Purchase #3 | $199.93 | 4.285% | $208.497 | $208.50 | $208.50 | $208.50 |
| Purchase #4 | $224.57 | 4.242% | $234.0963 | $234.10 | $234.10 | $234.10 |
| Purchase #5 | $15.64 | 7.616% | $16.8311 | $16.83 | $16.85 | $16.80 |
| Purchase #6 | $158.49 | 12.295% | $177.9763 | $177.98 | $178.00 | $178.00 |
| Purchase #7 | $107.71 | 13.821% | $122.5966 | $122.60 | $122.60 | $122.60 |
| 7 purchase totals = | $752.69 | $810.7724 | $810.78 | $810.80 | $810.80 | |