| 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 | $27.39 | 12.501% | $30.814 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $167.82 | 11.309% | $186.7988 | $186.80 | $186.80 | $186.80 |
| Purchase #3 | $194.60 | 11.634% | $217.2398 | $217.24 | $217.25 | $217.20 |
| Purchase #4 | $14.43 | 11.679% | $16.1153 | $16.12 | $16.10 | $16.10 |
| Purchase #5 | $46.32 | 6.609% | $49.3813 | $49.38 | $49.40 | $49.40 |
| Purchase #6 | $18.48 | 5.120% | $19.4262 | $19.43 | $19.45 | $19.40 |
| Purchase #7 | $145.78 | 12.806% | $164.4486 | $164.45 | $164.45 | $164.40 |
| 7 purchase totals = | $614.82 | $684.2240 | $684.23 | $684.25 | $684.10 | |