| 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 | $21.81 | 5.502% | $23.01 | $23.01 | $23.00 | $23.00 |
| Purchase #2 | $55.96 | 7.360% | $60.0787 | $60.08 | $60.10 | $60.10 |
| Purchase #3 | $197.96 | 8.391% | $214.5708 | $214.57 | $214.55 | $214.60 |
| Purchase #4 | $90.77 | 12.168% | $101.8149 | $101.81 | $101.80 | $101.80 |
| Purchase #5 | $114.49 | 3.593% | $118.6036 | $118.60 | $118.60 | $118.60 |
| Purchase #6 | $31.55 | 5.517% | $33.2906 | $33.29 | $33.30 | $33.30 |
| Purchase #7 | $212.59 | 10.493% | $234.8971 | $234.90 | $234.90 | $234.90 |
| 7 purchase totals = | $725.13 | $786.2657 | $786.26 | $786.25 | $786.30 | |