| 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 | $187.52 | 9.400% | $205.1469 | $205.15 | $205.15 | $205.10 |
| Purchase #2 | $24.81 | 13.238% | $28.0943 | $28.09 | $28.10 | $28.10 |
| Purchase #3 | $159.98 | 6.255% | $169.9867 | $169.99 | $170.00 | $170.00 |
| Purchase #4 | $161.29 | 10.361% | $178.0013 | $178.00 | $178.00 | $178.00 |
| Purchase #5 | $19.47 | 8.496% | $21.1242 | $21.12 | $21.10 | $21.10 |
| Purchase #6 | $219.67 | 5.451% | $231.6442 | $231.64 | $231.65 | $231.60 |
| Purchase #7 | $73.77 | 12.804% | $83.2155 | $83.22 | $83.20 | $83.20 |
| 7 purchase totals = | $846.51 | $917.2131 | $917.21 | $917.20 | $917.10 | |