| 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 | $11.47 | 13.149% | $12.9782 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $141.73 | 7.119% | $151.8198 | $151.82 | $151.80 | $151.80 |
| Purchase #3 | $192.42 | 13.343% | $218.0946 | $218.09 | $218.10 | $218.10 |
| Purchase #4 | $169.71 | 9.744% | $186.2465 | $186.25 | $186.25 | $186.20 |
| Purchase #5 | $64.80 | 7.391% | $69.5894 | $69.59 | $69.60 | $69.60 |
| Purchase #6 | $206.26 | 7.459% | $221.6449 | $221.64 | $221.65 | $221.60 |
| Purchase #7 | $212.78 | 8.274% | $230.3854 | $230.39 | $230.40 | $230.40 |
| 7 purchase totals = | $999.17 | $1,090.7588 | $1,090.76 | $1,090.80 | $1,090.70 | |