| 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 | $43.54 | 3.849% | $45.2159 | $45.22 | $45.20 | $45.20 |
| Purchase #2 | $8.69 | 7.364% | $9.3299 | $9.33 | $9.35 | $9.30 |
| Purchase #3 | $99.52 | 3.495% | $102.9982 | $103.00 | $103.00 | $103.00 |
| Purchase #4 | $106.77 | 13.215% | $120.8797 | $120.88 | $120.90 | $120.90 |
| Purchase #5 | $47.92 | 11.232% | $53.3024 | $53.30 | $53.30 | $53.30 |
| Purchase #6 | $140.89 | 11.483% | $157.0684 | $157.07 | $157.05 | $157.10 |
| Purchase #7 | $195.89 | 9.279% | $214.0666 | $214.07 | $214.05 | $214.10 |
| 7 purchase totals = | $643.22 | $702.8611 | $702.87 | $702.85 | $702.90 | |