| 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 | $107.35 | 3.580% | $111.1931 | $111.19 | $111.20 | $111.20 |
| Purchase #2 | $7.83 | 4.105% | $8.1514 | $8.15 | $8.15 | $8.20 |
| Purchase #3 | $203.78 | 12.351% | $228.9489 | $228.95 | $228.95 | $228.90 |
| Purchase #4 | $204.41 | 13.330% | $231.6579 | $231.66 | $231.65 | $231.70 |
| Purchase #5 | $25.54 | 12.117% | $28.6347 | $28.63 | $28.65 | $28.60 |
| Purchase #6 | $46.35 | 3.758% | $48.0918 | $48.09 | $48.10 | $48.10 |
| Purchase #7 | $247.25 | 6.807% | $264.0803 | $264.08 | $264.10 | $264.10 |
| 7 purchase totals = | $842.51 | $920.7581 | $920.75 | $920.80 | $920.80 | |