| 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 | $16.97 | 7.307% | $18.21 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $202.53 | 6.549% | $215.7937 | $215.79 | $215.80 | $215.80 |
| Purchase #3 | $65.70 | 8.532% | $71.3055 | $71.31 | $71.30 | $71.30 |
| Purchase #4 | $239.80 | 3.806% | $248.9268 | $248.93 | $248.95 | $248.90 |
| Purchase #5 | $243.61 | 12.741% | $274.6484 | $274.65 | $274.65 | $274.60 |
| Purchase #6 | $47.66 | 6.341% | $50.6821 | $50.68 | $50.70 | $50.70 |
| Purchase #7 | $215.45 | 8.613% | $234.0067 | $234.01 | $234.00 | $234.00 |
| 7 purchase totals = | $1,031.72 | $1,113.5732 | $1,113.58 | $1,113.60 | $1,113.50 | |