| 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 | $124.49 | 6.344% | $132.3876 | $132.39 | $132.40 | $132.40 |
| Purchase #2 | $219.32 | 5.644% | $231.6984 | $231.70 | $231.70 | $231.70 |
| Purchase #3 | $9.50 | 8.832% | $10.339 | $10.34 | $10.35 | $10.30 |
| Purchase #4 | $7.90 | 6.586% | $8.4203 | $8.42 | $8.40 | $8.40 |
| Purchase #5 | $34.70 | 4.577% | $36.2882 | $36.29 | $36.30 | $36.30 |
| Purchase #6 | $159.90 | 3.112% | $164.8761 | $164.88 | $164.90 | $164.90 |
| Purchase #7 | $56.97 | 12.208% | $63.9249 | $63.92 | $63.90 | $63.90 |
| 7 purchase totals = | $612.78 | $647.9345 | $647.94 | $647.95 | $647.90 | |