| 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 | $19.87 | 4.540% | $20.7721 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $214.98 | 4.411% | $224.4628 | $224.46 | $224.45 | $224.50 |
| Purchase #3 | $86.91 | 5.823% | $91.9708 | $91.97 | $91.95 | $92.00 |
| Purchase #4 | $114.60 | 12.259% | $128.6488 | $128.65 | $128.65 | $128.60 |
| Purchase #5 | $17.70 | 12.539% | $19.9194 | $19.92 | $19.90 | $19.90 |
| Purchase #6 | $127.95 | 6.640% | $136.4459 | $136.45 | $136.45 | $136.40 |
| Purchase #7 | $107.37 | 6.752% | $114.6196 | $114.62 | $114.60 | $114.60 |
| 7 purchase totals = | $689.38 | $736.8394 | $736.84 | $736.75 | $736.80 | |