| 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 | $12.80 | 8.719% | $13.916 | $13.92 | $13.90 | $13.90 |
| Purchase #2 | $49.62 | 5.820% | $52.5079 | $52.51 | $52.50 | $52.50 |
| Purchase #3 | $46.41 | 11.109% | $51.5657 | $51.57 | $51.55 | $51.60 |
| Purchase #4 | $36.57 | 6.819% | $39.0637 | $39.06 | $39.05 | $39.10 |
| Purchase #5 | $199.65 | 6.670% | $212.9667 | $212.97 | $212.95 | $213.00 |
| Purchase #6 | $58.59 | 8.212% | $63.4014 | $63.40 | $63.40 | $63.40 |
| Purchase #7 | $47.94 | 13.415% | $54.3712 | $54.37 | $54.35 | $54.40 |
| 7 purchase totals = | $451.58 | $487.7926 | $487.80 | $487.70 | $487.90 | |