| 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 | $166.45 | 4.228% | $173.4875 | $173.49 | $173.50 | $173.50 |
| Purchase #2 | $241.82 | 4.306% | $252.2328 | $252.23 | $252.25 | $252.20 |
| Purchase #3 | $213.63 | 11.686% | $238.5948 | $238.59 | $238.60 | $238.60 |
| Purchase #4 | $117.65 | 9.572% | $128.9115 | $128.91 | $128.90 | $128.90 |
| Purchase #5 | $158.68 | 10.756% | $175.7476 | $175.75 | $175.75 | $175.70 |
| Purchase #6 | $158.73 | 9.695% | $174.1189 | $174.12 | $174.10 | $174.10 |
| Purchase #7 | $161.80 | 3.273% | $167.0957 | $167.10 | $167.10 | $167.10 |
| 7 purchase totals = | $1,218.76 | $1,310.1888 | $1,310.19 | $1,310.20 | $1,310.10 | |