| 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 | $75.55 | 5.748% | $79.8926 | $79.89 | $79.90 | $79.90 |
| Purchase #2 | $207.37 | 8.202% | $224.3785 | $224.38 | $224.40 | $224.40 |
| Purchase #3 | $43.28 | 12.275% | $48.5926 | $48.59 | $48.60 | $48.60 |
| Purchase #4 | $215.30 | 5.444% | $227.0209 | $227.02 | $227.00 | $227.00 |
| Purchase #5 | $178.36 | 7.712% | $192.1151 | $192.12 | $192.10 | $192.10 |
| Purchase #6 | $237.46 | 5.391% | $250.2615 | $250.26 | $250.25 | $250.30 |
| Purchase #7 | $156.53 | 8.336% | $169.5783 | $169.58 | $169.60 | $169.60 |
| 7 purchase totals = | $1,113.85 | $1,191.8395 | $1,191.84 | $1,191.85 | $1,191.90 | |