| 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 | $109.30 | 3.299% | $112.9058 | $112.91 | $112.90 | $112.90 |
| Purchase #2 | $112.70 | 9.405% | $123.2994 | $123.30 | $123.30 | $123.30 |
| Purchase #3 | $177.47 | 4.509% | $185.4721 | $185.47 | $185.45 | $185.50 |
| Purchase #4 | $215.70 | 3.640% | $223.5515 | $223.55 | $223.55 | $223.60 |
| Purchase #5 | $220.75 | 4.414% | $230.4939 | $230.49 | $230.50 | $230.50 |
| Purchase #6 | $21.28 | 10.770% | $23.5719 | $23.57 | $23.55 | $23.60 |
| Purchase #7 | $233.48 | 9.113% | $254.757 | $254.76 | $254.75 | $254.80 |
| 7 purchase totals = | $1,090.68 | $1,154.0516 | $1,154.05 | $1,154.00 | $1,154.20 | |