| 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 | $198.78 | 7.334% | $213.3585 | $213.36 | $213.35 | $213.40 |
| Purchase #2 | $184.80 | 5.810% | $195.5369 | $195.54 | $195.55 | $195.50 |
| Purchase #3 | $5.78 | 7.386% | $6.2069 | $6.21 | $6.20 | $6.20 |
| Purchase #4 | $156.46 | 8.837% | $170.2864 | $170.29 | $170.30 | $170.30 |
| Purchase #5 | $204.74 | 4.316% | $213.5766 | $213.58 | $213.60 | $213.60 |
| Purchase #6 | $69.87 | 7.393% | $75.0355 | $75.04 | $75.05 | $75.00 |
| Purchase #7 | $115.66 | 6.397% | $123.0588 | $123.06 | $123.05 | $123.10 |
| 7 purchase totals = | $936.09 | $997.0596 | $997.08 | $997.10 | $997.10 | |