| 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 | $133.68 | 10.550% | $147.7832 | $147.78 | $147.80 | $147.80 |
| Purchase #2 | $7.43 | 10.735% | $8.2276 | $8.23 | $8.25 | $8.20 |
| Purchase #3 | $34.31 | 7.166% | $36.7687 | $36.77 | $36.75 | $36.80 |
| Purchase #4 | $222.44 | 3.781% | $230.8505 | $230.85 | $230.85 | $230.90 |
| Purchase #5 | $30.59 | 4.420% | $31.9421 | $31.94 | $31.95 | $31.90 |
| Purchase #6 | $176.36 | 4.722% | $184.6877 | $184.69 | $184.70 | $184.70 |
| Purchase #7 | $51.48 | 5.667% | $54.3974 | $54.40 | $54.40 | $54.40 |
| 7 purchase totals = | $656.29 | $694.6572 | $694.66 | $694.70 | $694.70 | |