| 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 | $160.75 | 10.166% | $177.0918 | $177.09 | $177.10 | $177.10 |
| Purchase #2 | $12.97 | 4.586% | $13.5648 | $13.56 | $13.55 | $13.60 |
| Purchase #3 | $106.38 | 10.302% | $117.3393 | $117.34 | $117.35 | $117.30 |
| Purchase #4 | $118.43 | 4.576% | $123.8494 | $123.85 | $123.85 | $123.80 |
| Purchase #5 | $109.96 | 10.333% | $121.3222 | $121.32 | $121.30 | $121.30 |
| Purchase #6 | $84.49 | 7.739% | $91.0287 | $91.03 | $91.05 | $91.00 |
| Purchase #7 | $197.99 | 5.680% | $209.2358 | $209.24 | $209.25 | $209.20 |
| 7 purchase totals = | $790.97 | $853.4320 | $853.43 | $853.45 | $853.30 | |