| 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 | $171.40 | 5.358% | $180.5836 | $180.58 | $180.60 | $180.60 |
| Purchase #2 | $134.84 | 4.261% | $140.5855 | $140.59 | $140.60 | $140.60 |
| Purchase #3 | $124.46 | 12.542% | $140.0698 | $140.07 | $140.05 | $140.10 |
| Purchase #4 | $206.97 | 6.288% | $219.9843 | $219.98 | $220.00 | $220.00 |
| Purchase #5 | $9.50 | 11.619% | $10.6038 | $10.60 | $10.60 | $10.60 |
| Purchase #6 | $199.43 | 10.188% | $219.7479 | $219.75 | $219.75 | $219.70 |
| Purchase #7 | $139.93 | 3.219% | $144.4343 | $144.43 | $144.45 | $144.40 |
| 7 purchase totals = | $986.53 | $1,056.0092 | $1,056.00 | $1,056.05 | $1,056.00 | |