| 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 | $8.89 | 13.608% | $10.0998 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $77.92 | 10.802% | $86.3369 | $86.34 | $86.35 | $86.30 |
| Purchase #3 | $38.25 | 4.629% | $40.0206 | $40.02 | $40.00 | $40.00 |
| Purchase #4 | $183.57 | 5.124% | $192.9761 | $192.98 | $193.00 | $193.00 |
| Purchase #5 | $135.65 | 13.828% | $154.4077 | $154.41 | $154.40 | $154.40 |
| Purchase #6 | $101.59 | 7.849% | $109.5638 | $109.56 | $109.55 | $109.60 |
| Purchase #7 | $109.38 | 4.463% | $114.2616 | $114.26 | $114.25 | $114.30 |
| 7 purchase totals = | $655.25 | $707.6665 | $707.67 | $707.65 | $707.70 | |