| 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 | $41.27 | 4.400% | $43.0859 | $43.09 | $43.10 | $43.10 |
| Purchase #2 | $51.47 | 9.410% | $56.3133 | $56.31 | $56.30 | $56.30 |
| Purchase #3 | $112.69 | 3.216% | $116.3141 | $116.31 | $116.30 | $116.30 |
| Purchase #4 | $13.79 | 11.691% | $15.4022 | $15.40 | $15.40 | $15.40 |
| Purchase #5 | $172.84 | 11.271% | $192.3208 | $192.32 | $192.30 | $192.30 |
| Purchase #6 | $173.67 | 11.380% | $193.4336 | $193.43 | $193.45 | $193.40 |
| Purchase #7 | $19.87 | 5.685% | $20.9996 | $21.00 | $21.00 | $21.00 |
| 7 purchase totals = | $585.60 | $637.8695 | $637.86 | $637.85 | $637.80 | |