| 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 | $54.55 | 6.538% | $58.1165 | $58.12 | $58.10 | $58.10 |
| Purchase #2 | $107.70 | 7.546% | $115.827 | $115.83 | $115.85 | $115.80 |
| Purchase #3 | $202.36 | 3.244% | $208.9246 | $208.92 | $208.90 | $208.90 |
| Purchase #4 | $22.25 | 3.613% | $23.0539 | $23.05 | $23.05 | $23.10 |
| Purchase #5 | $47.44 | 4.391% | $49.5231 | $49.52 | $49.50 | $49.50 |
| Purchase #6 | $23.33 | 9.378% | $25.5179 | $25.52 | $25.50 | $25.50 |
| Purchase #7 | $32.43 | 5.517% | $34.2192 | $34.22 | $34.20 | $34.20 |
| 7 purchase totals = | $490.06 | $515.1822 | $515.18 | $515.10 | $515.10 | |