| 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 | $149.72 | 13.803% | $170.3859 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $201.88 | 8.592% | $219.2255 | $219.23 | $219.25 | $219.20 |
| Purchase #3 | $57.68 | 9.364% | $63.0812 | $63.08 | $63.10 | $63.10 |
| Purchase #4 | $43.73 | 7.622% | $47.0631 | $47.06 | $47.05 | $47.10 |
| Purchase #5 | $75.70 | 3.833% | $78.6016 | $78.60 | $78.60 | $78.60 |
| Purchase #6 | $238.70 | 4.406% | $249.2171 | $249.22 | $249.20 | $249.20 |
| Purchase #7 | $19.93 | 5.262% | $20.9787 | $20.98 | $21.00 | $21.00 |
| 7 purchase totals = | $787.34 | $848.5531 | $848.56 | $848.60 | $848.60 | |