| 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 | $83.89 | 7.496% | $90.1784 | $90.18 | $90.20 | $90.20 |
| Purchase #2 | $47.52 | 7.801% | $51.227 | $51.23 | $51.25 | $51.20 |
| Purchase #3 | $69.83 | 13.334% | $79.1411 | $79.14 | $79.15 | $79.10 |
| Purchase #4 | $181.44 | 9.695% | $199.0306 | $199.03 | $199.05 | $199.00 |
| Purchase #5 | $221.30 | 12.299% | $248.5177 | $248.52 | $248.50 | $248.50 |
| Purchase #6 | $215.99 | 5.142% | $227.0962 | $227.10 | $227.10 | $227.10 |
| Purchase #7 | $102.27 | 7.122% | $109.5537 | $109.55 | $109.55 | $109.60 |
| 7 purchase totals = | $922.24 | $1,004.7447 | $1,004.75 | $1,004.80 | $1,004.70 | |