| 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 | $9.87 | 7.847% | $10.6445 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $237.66 | 11.401% | $264.7556 | $264.76 | $264.75 | $264.80 |
| Purchase #3 | $195.50 | 11.644% | $218.264 | $218.26 | $218.25 | $218.30 |
| Purchase #4 | $71.98 | 6.604% | $76.7336 | $76.73 | $76.75 | $76.70 |
| Purchase #5 | $5.46 | 13.400% | $6.1916 | $6.19 | $6.20 | $6.20 |
| Purchase #6 | $75.86 | 6.748% | $80.979 | $80.98 | $81.00 | $81.00 |
| Purchase #7 | $18.77 | 7.797% | $20.2335 | $20.23 | $20.25 | $20.20 |
| 7 purchase totals = | $615.10 | $677.8018 | $677.79 | $677.85 | $677.80 | |