| 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 | $130.77 | 7.500% | $140.5778 | $140.58 | $140.60 | $140.60 |
| Purchase #2 | $107.73 | 9.198% | $117.639 | $117.64 | $117.65 | $117.60 |
| Purchase #3 | $165.84 | 13.327% | $187.9415 | $187.94 | $187.95 | $187.90 |
| Purchase #4 | $189.96 | 9.198% | $207.4325 | $207.43 | $207.45 | $207.40 |
| Purchase #5 | $44.48 | 11.670% | $49.6708 | $49.67 | $49.65 | $49.70 |
| Purchase #6 | $191.79 | 3.524% | $198.5487 | $198.55 | $198.55 | $198.50 |
| Purchase #7 | $187.64 | 10.353% | $207.0664 | $207.07 | $207.05 | $207.10 |
| 7 purchase totals = | $1,018.21 | $1,108.8767 | $1,108.88 | $1,108.90 | $1,108.80 | |