| 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 | $37.90 | 3.169% | $39.1011 | $39.10 | $39.10 | $39.10 |
| Purchase #2 | $110.51 | 3.389% | $114.2552 | $114.26 | $114.25 | $114.30 |
| Purchase #3 | $86.77 | 6.807% | $92.6764 | $92.68 | $92.70 | $92.70 |
| Purchase #4 | $9.44 | 10.483% | $10.4296 | $10.43 | $10.45 | $10.40 |
| Purchase #5 | $241.48 | 5.321% | $254.3292 | $254.33 | $254.35 | $254.30 |
| Purchase #6 | $13.79 | 11.652% | $15.3968 | $15.40 | $15.40 | $15.40 |
| Purchase #7 | $80.70 | 8.600% | $87.6402 | $87.64 | $87.65 | $87.60 |
| 7 purchase totals = | $580.59 | $613.8285 | $613.84 | $613.90 | $613.80 | |