| 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 | $100.47 | 7.163% | $107.6667 | $107.67 | $107.65 | $107.70 |
| Purchase #2 | $176.74 | 3.827% | $183.5038 | $183.50 | $183.50 | $183.50 |
| Purchase #3 | $40.81 | 11.361% | $45.4464 | $45.45 | $45.45 | $45.40 |
| Purchase #4 | $199.84 | 8.666% | $217.1581 | $217.16 | $217.15 | $217.20 |
| Purchase #5 | $109.66 | 4.229% | $114.2975 | $114.30 | $114.30 | $114.30 |
| Purchase #6 | $190.26 | 13.742% | $216.4055 | $216.41 | $216.40 | $216.40 |
| Purchase #7 | $186.81 | 6.143% | $198.2857 | $198.29 | $198.30 | $198.30 |
| 7 purchase totals = | $1,004.59 | $1,082.7637 | $1,082.78 | $1,082.75 | $1,082.80 | |