| 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 | $7.78 | 8.180% | $8.4164 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $215.46 | 8.302% | $233.3475 | $233.35 | $233.35 | $233.30 |
| Purchase #3 | $197.82 | 8.455% | $214.5457 | $214.55 | $214.55 | $214.50 |
| Purchase #4 | $137.63 | 5.708% | $145.4859 | $145.49 | $145.50 | $145.50 |
| Purchase #5 | $232.97 | 10.529% | $257.4994 | $257.50 | $257.50 | $257.50 |
| Purchase #6 | $107.79 | 4.588% | $112.7354 | $112.74 | $112.75 | $112.70 |
| Purchase #7 | $114.80 | 5.587% | $121.2139 | $121.21 | $121.20 | $121.20 |
| 7 purchase totals = | $1,014.25 | $1,093.2442 | $1,093.26 | $1,093.25 | $1,093.10 | |