| 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 | $192.30 | 10.361% | $212.2242 | $212.22 | $212.20 | $212.20 |
| Purchase #2 | $193.34 | 11.637% | $215.839 | $215.84 | $215.85 | $215.80 |
| Purchase #3 | $230.46 | 3.317% | $238.1044 | $238.10 | $238.10 | $238.10 |
| Purchase #4 | $203.47 | 6.262% | $216.2113 | $216.21 | $216.20 | $216.20 |
| Purchase #5 | $109.72 | 5.349% | $115.5889 | $115.59 | $115.60 | $115.60 |
| Purchase #6 | $53.85 | 4.714% | $56.3885 | $56.39 | $56.40 | $56.40 |
| Purchase #7 | $249.66 | 4.462% | $260.7998 | $260.80 | $260.80 | $260.80 |
| 7 purchase totals = | $1,232.80 | $1,315.1561 | $1,315.15 | $1,315.15 | $1,315.10 | |