| 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 | $108.60 | 9.678% | $119.1103 | $119.11 | $119.10 | $119.10 |
| Purchase #2 | $123.77 | 3.854% | $128.5401 | $128.54 | $128.55 | $128.50 |
| Purchase #3 | $83.33 | 7.606% | $89.6681 | $89.67 | $89.65 | $89.70 |
| Purchase #4 | $15.88 | 3.637% | $16.4576 | $16.46 | $16.45 | $16.50 |
| Purchase #5 | $242.95 | 6.644% | $259.0916 | $259.09 | $259.10 | $259.10 |
| Purchase #6 | $128.53 | 11.763% | $143.649 | $143.65 | $143.65 | $143.60 |
| Purchase #7 | $101.44 | 12.485% | $114.1048 | $114.10 | $114.10 | $114.10 |
| 7 purchase totals = | $804.50 | $870.6215 | $870.62 | $870.60 | $870.60 | |