| 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 | $100.55 | 8.391% | $108.9872 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $121.97 | 9.230% | $133.2278 | $133.23 | $133.25 | $133.20 |
| Purchase #3 | $192.50 | 10.538% | $212.7857 | $212.79 | $212.80 | $212.80 |
| Purchase #4 | $69.54 | 10.302% | $76.704 | $76.70 | $76.70 | $76.70 |
| Purchase #5 | $142.35 | 5.773% | $150.5679 | $150.57 | $150.55 | $150.60 |
| Purchase #6 | $163.64 | 11.373% | $182.2508 | $182.25 | $182.25 | $182.30 |
| Purchase #7 | $211.59 | 3.175% | $218.308 | $218.31 | $218.30 | $218.30 |
| 7 purchase totals = | $1,002.14 | $1,082.8314 | $1,082.84 | $1,082.85 | $1,082.90 | |