| 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 | $126.30 | 7.140% | $135.3178 | $135.32 | $135.30 | $135.30 |
| Purchase #2 | $185.78 | 3.573% | $192.4179 | $192.42 | $192.40 | $192.40 |
| Purchase #3 | $33.54 | 8.392% | $36.3547 | $36.35 | $36.35 | $36.40 |
| Purchase #4 | $107.37 | 6.311% | $114.1461 | $114.15 | $114.15 | $114.10 |
| Purchase #5 | $201.34 | 7.663% | $216.7687 | $216.77 | $216.75 | $216.80 |
| Purchase #6 | $151.37 | 4.209% | $157.7412 | $157.74 | $157.75 | $157.70 |
| Purchase #7 | $48.57 | 5.137% | $51.065 | $51.07 | $51.05 | $51.10 |
| 7 purchase totals = | $854.27 | $903.8114 | $903.82 | $903.75 | $903.80 | |