| 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 | $100.60 | 10.400% | $111.0624 | $111.06 | $111.05 | $111.10 |
| Purchase #2 | $163.55 | 9.308% | $178.7732 | $178.77 | $178.75 | $178.80 |
| Purchase #3 | $114.83 | 13.250% | $130.045 | $130.05 | $130.05 | $130.00 |
| Purchase #4 | $67.53 | 12.668% | $76.0847 | $76.08 | $76.10 | $76.10 |
| Purchase #5 | $195.76 | 13.769% | $222.7142 | $222.71 | $222.70 | $222.70 |
| Purchase #6 | $176.31 | 11.835% | $197.1763 | $197.18 | $197.20 | $197.20 |
| Purchase #7 | $26.87 | 9.629% | $29.4573 | $29.46 | $29.45 | $29.50 |
| 7 purchase totals = | $845.45 | $945.3131 | $945.31 | $945.30 | $945.40 | |