| 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 | $18.88 | 4.400% | $19.7107 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $84.29 | 8.800% | $91.7075 | $91.71 | $91.70 | $91.70 |
| Purchase #3 | $34.81 | 5.268% | $36.6438 | $36.64 | $36.65 | $36.60 |
| Purchase #4 | $178.77 | 5.340% | $188.3163 | $188.32 | $188.30 | $188.30 |
| Purchase #5 | $116.74 | 10.584% | $129.0958 | $129.10 | $129.10 | $129.10 |
| Purchase #6 | $12.95 | 3.210% | $13.3657 | $13.37 | $13.35 | $13.40 |
| Purchase #7 | $186.61 | 6.804% | $199.3069 | $199.31 | $199.30 | $199.30 |
| 7 purchase totals = | $633.05 | $678.1467 | $678.16 | $678.10 | $678.10 | |