| 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 | $210.87 | 3.305% | $217.8393 | $217.84 | $217.85 | $217.80 |
| Purchase #2 | $54.60 | 6.365% | $58.0753 | $58.08 | $58.10 | $58.10 |
| Purchase #3 | $189.36 | 10.170% | $208.6179 | $208.62 | $208.60 | $208.60 |
| Purchase #4 | $237.66 | 10.548% | $262.7284 | $262.73 | $262.75 | $262.70 |
| Purchase #5 | $112.79 | 3.391% | $116.6147 | $116.61 | $116.60 | $116.60 |
| Purchase #6 | $32.77 | 10.308% | $36.1479 | $36.15 | $36.15 | $36.10 |
| Purchase #7 | $114.26 | 12.854% | $128.947 | $128.95 | $128.95 | $128.90 |
| 7 purchase totals = | $952.31 | $1,028.9705 | $1,028.98 | $1,029.00 | $1,028.80 | |