| 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 | $197.86 | 12.394% | $222.3828 | $222.38 | $222.40 | $222.40 |
| Purchase #2 | $133.84 | 12.124% | $150.0668 | $150.07 | $150.05 | $150.10 |
| Purchase #3 | $246.42 | 6.547% | $262.5531 | $262.55 | $262.55 | $262.60 |
| Purchase #4 | $105.27 | 9.424% | $115.1906 | $115.19 | $115.20 | $115.20 |
| Purchase #5 | $128.53 | 8.481% | $139.4306 | $139.43 | $139.45 | $139.40 |
| Purchase #6 | $81.44 | 3.228% | $84.0689 | $84.07 | $84.05 | $84.10 |
| Purchase #7 | $148.45 | 5.315% | $156.3401 | $156.34 | $156.35 | $156.30 |
| 7 purchase totals = | $1,041.81 | $1,130.0329 | $1,130.03 | $1,130.05 | $1,130.10 | |