| 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 | $99.81 | 7.278% | $107.0742 | $107.07 | $107.05 | $107.10 |
| Purchase #2 | $200.64 | 9.230% | $219.1591 | $219.16 | $219.15 | $219.20 |
| Purchase #3 | $198.43 | 4.623% | $207.6034 | $207.60 | $207.60 | $207.60 |
| Purchase #4 | $58.77 | 7.555% | $63.2101 | $63.21 | $63.20 | $63.20 |
| Purchase #5 | $136.81 | 10.550% | $151.2435 | $151.24 | $151.25 | $151.20 |
| Purchase #6 | $215.81 | 10.680% | $238.8585 | $238.86 | $238.85 | $238.90 |
| Purchase #7 | $234.67 | 6.503% | $249.9306 | $249.93 | $249.95 | $249.90 |
| 7 purchase totals = | $1,144.94 | $1,237.0794 | $1,237.07 | $1,237.05 | $1,237.10 | |