| 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 | $28.28 | 5.105% | $29.7237 | $29.72 | $29.70 | $29.70 |
| Purchase #2 | $113.75 | 10.324% | $125.4936 | $125.49 | $125.50 | $125.50 |
| Purchase #3 | $45.35 | 5.639% | $47.9073 | $47.91 | $47.90 | $47.90 |
| Purchase #4 | $124.42 | 8.179% | $134.5963 | $134.60 | $134.60 | $134.60 |
| Purchase #5 | $228.45 | 13.349% | $258.9458 | $258.95 | $258.95 | $258.90 |
| Purchase #6 | $34.25 | 10.246% | $37.7593 | $37.76 | $37.75 | $37.80 |
| Purchase #7 | $6.82 | 12.490% | $7.6718 | $7.67 | $7.65 | $7.70 |
| 7 purchase totals = | $581.32 | $642.0978 | $642.10 | $642.05 | $642.10 | |