| 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 | $183.59 | 3.194% | $189.4539 | $189.45 | $189.45 | $189.50 |
| Purchase #2 | $161.69 | 9.720% | $177.4063 | $177.41 | $177.40 | $177.40 |
| Purchase #3 | $92.79 | 3.313% | $95.8641 | $95.86 | $95.85 | $95.90 |
| Purchase #4 | $50.35 | 12.794% | $56.7918 | $56.79 | $56.80 | $56.80 |
| Purchase #5 | $48.27 | 7.851% | $52.0597 | $52.06 | $52.05 | $52.10 |
| Purchase #6 | $57.38 | 8.211% | $62.0915 | $62.09 | $62.10 | $62.10 |
| Purchase #7 | $114.35 | 8.206% | $123.7336 | $123.73 | $123.75 | $123.70 |
| 7 purchase totals = | $708.42 | $757.4009 | $757.39 | $757.40 | $757.50 | |