| 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 | $89.70 | 8.516% | $97.3389 | $97.34 | $97.35 | $97.30 |
| Purchase #2 | $94.34 | 12.789% | $106.4051 | $106.41 | $106.40 | $106.40 |
| Purchase #3 | $94.44 | 11.179% | $104.9974 | $105.00 | $105.00 | $105.00 |
| Purchase #4 | $100.30 | 13.690% | $114.0311 | $114.03 | $114.05 | $114.00 |
| Purchase #5 | $230.39 | 12.404% | $258.9676 | $258.97 | $258.95 | $259.00 |
| Purchase #6 | $128.93 | 13.108% | $145.8301 | $145.83 | $145.85 | $145.80 |
| Purchase #7 | $223.90 | 9.254% | $244.6197 | $244.62 | $244.60 | $244.60 |
| 7 purchase totals = | $962.00 | $1,072.1899 | $1,072.20 | $1,072.20 | $1,072.10 | |