| 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 | $143.80 | 4.166% | $149.7907 | $149.79 | $149.80 | $149.80 |
| Purchase #2 | $90.90 | 11.662% | $101.5008 | $101.50 | $101.50 | $101.50 |
| Purchase #3 | $30.87 | 4.613% | $32.294 | $32.29 | $32.30 | $32.30 |
| Purchase #4 | $128.80 | 9.217% | $140.6715 | $140.67 | $140.65 | $140.70 |
| Purchase #5 | $238.36 | 13.251% | $269.9451 | $269.95 | $269.95 | $269.90 |
| Purchase #6 | $100.54 | 5.469% | $106.0385 | $106.04 | $106.05 | $106.00 |
| Purchase #7 | $109.89 | 4.309% | $114.6252 | $114.63 | $114.65 | $114.60 |
| 7 purchase totals = | $843.16 | $914.8658 | $914.87 | $914.90 | $914.80 | |