| 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 | $98.78 | 9.221% | $107.8885 | $107.89 | $107.90 | $107.90 |
| Purchase #2 | $47.78 | 5.394% | $50.3573 | $50.36 | $50.35 | $50.40 |
| Purchase #3 | $54.64 | 11.364% | $60.8493 | $60.85 | $60.85 | $60.80 |
| Purchase #4 | $231.66 | 10.464% | $255.9009 | $255.90 | $255.90 | $255.90 |
| Purchase #5 | $100.41 | 6.638% | $107.0752 | $107.08 | $107.10 | $107.10 |
| Purchase #6 | $201.67 | 8.191% | $218.1888 | $218.19 | $218.20 | $218.20 |
| Purchase #7 | $36.35 | 7.543% | $39.0919 | $39.09 | $39.10 | $39.10 |
| 7 purchase totals = | $771.29 | $839.3519 | $839.36 | $839.40 | $839.40 | |