| 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 | $19.68 | 7.310% | $21.1186 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $171.42 | 8.492% | $185.977 | $185.98 | $186.00 | $186.00 |
| Purchase #3 | $115.99 | 13.390% | $131.5211 | $131.52 | $131.50 | $131.50 |
| Purchase #4 | $97.48 | 8.293% | $105.564 | $105.56 | $105.55 | $105.60 |
| Purchase #5 | $126.27 | 9.769% | $138.6053 | $138.61 | $138.60 | $138.60 |
| Purchase #6 | $106.81 | 5.140% | $112.3 | $112.30 | $112.30 | $112.30 |
| Purchase #7 | $205.74 | 3.828% | $213.6157 | $213.62 | $213.60 | $213.60 |
| 7 purchase totals = | $843.39 | $908.7017 | $908.71 | $908.65 | $908.70 | |