| 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 | $100.31 | 7.845% | $108.1793 | $108.18 | $108.20 | $108.20 |
| Purchase #2 | $211.61 | 4.674% | $221.5007 | $221.50 | $221.50 | $221.50 |
| Purchase #3 | $151.94 | 11.627% | $169.6061 | $169.61 | $169.60 | $169.60 |
| Purchase #4 | $159.28 | 6.710% | $169.9677 | $169.97 | $169.95 | $170.00 |
| Purchase #5 | $97.74 | 4.441% | $102.0806 | $102.08 | $102.10 | $102.10 |
| Purchase #6 | $115.48 | 3.836% | $119.9098 | $119.91 | $119.90 | $119.90 |
| Purchase #7 | $203.99 | 4.113% | $212.3801 | $212.38 | $212.40 | $212.40 |
| 7 purchase totals = | $1,040.35 | $1,103.6243 | $1,103.63 | $1,103.65 | $1,103.70 | |