| 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 | $110.30 | 9.249% | $120.5016 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $54.35 | 6.840% | $58.0675 | $58.07 | $58.05 | $58.10 |
| Purchase #3 | $193.99 | 13.104% | $219.4104 | $219.41 | $219.40 | $219.40 |
| Purchase #4 | $163.60 | 12.809% | $184.5555 | $184.56 | $184.55 | $184.60 |
| Purchase #5 | $214.31 | 11.359% | $238.6535 | $238.65 | $238.65 | $238.70 |
| Purchase #6 | $10.61 | 12.248% | $11.9095 | $11.91 | $11.90 | $11.90 |
| Purchase #7 | $10.75 | 10.183% | $11.8447 | $11.84 | $11.85 | $11.80 |
| 7 purchase totals = | $757.91 | $844.9427 | $844.94 | $844.90 | $845.00 | |