| 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 | $131.50 | 13.367% | $149.0776 | $149.08 | $149.10 | $149.10 |
| Purchase #2 | $96.89 | 12.825% | $109.3161 | $109.32 | $109.30 | $109.30 |
| Purchase #3 | $105.44 | 3.403% | $109.0281 | $109.03 | $109.05 | $109.00 |
| Purchase #4 | $144.87 | 12.169% | $162.4992 | $162.50 | $162.50 | $162.50 |
| Purchase #5 | $68.67 | 10.864% | $76.1303 | $76.13 | $76.15 | $76.10 |
| Purchase #6 | $33.54 | 9.431% | $36.7032 | $36.70 | $36.70 | $36.70 |
| Purchase #7 | $88.79 | 9.233% | $96.988 | $96.99 | $97.00 | $97.00 |
| 7 purchase totals = | $669.70 | $739.7425 | $739.75 | $739.80 | $739.70 | |