| 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 | $11.37 | 6.361% | $12.0932 | $12.09 | $12.10 | $12.10 |
| Purchase #2 | $159.57 | 9.775% | $175.168 | $175.17 | $175.15 | $175.20 |
| Purchase #3 | $111.26 | 3.403% | $115.0462 | $115.05 | $115.05 | $115.00 |
| Purchase #4 | $168.42 | 4.487% | $175.977 | $175.98 | $176.00 | $176.00 |
| Purchase #5 | $86.47 | 13.448% | $98.0985 | $98.10 | $98.10 | $98.10 |
| Purchase #6 | $107.92 | 5.630% | $113.9959 | $114.00 | $114.00 | $114.00 |
| Purchase #7 | $221.31 | 4.110% | $230.4058 | $230.41 | $230.40 | $230.40 |
| 7 purchase totals = | $866.32 | $920.7846 | $920.80 | $920.80 | $920.80 | |