| 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 | $134.32 | 6.521% | $143.079 | $143.08 | $143.10 | $143.10 |
| Purchase #2 | $5.51 | 3.274% | $5.6904 | $5.69 | $5.70 | $5.70 |
| Purchase #3 | $101.40 | 4.477% | $105.9397 | $105.94 | $105.95 | $105.90 |
| Purchase #4 | $137.54 | 7.208% | $147.4539 | $147.45 | $147.45 | $147.50 |
| Purchase #5 | $30.35 | 13.564% | $34.4667 | $34.47 | $34.45 | $34.50 |
| Purchase #6 | $100.75 | 13.748% | $114.6011 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $87.36 | 8.541% | $94.8214 | $94.82 | $94.80 | $94.80 |
| 7 purchase totals = | $597.23 | $646.0522 | $646.05 | $646.05 | $646.10 | |