| 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 | $183.62 | 3.355% | $189.7805 | $189.78 | $189.80 | $189.80 |
| Purchase #2 | $136.74 | 5.570% | $144.3564 | $144.36 | $144.35 | $144.40 |
| Purchase #3 | $198.29 | 10.270% | $218.6544 | $218.65 | $218.65 | $218.70 |
| Purchase #4 | $190.79 | 13.363% | $216.2853 | $216.29 | $216.30 | $216.30 |
| Purchase #5 | $101.97 | 6.614% | $108.7143 | $108.71 | $108.70 | $108.70 |
| Purchase #6 | $91.89 | 5.583% | $97.0202 | $97.02 | $97.00 | $97.00 |
| Purchase #7 | $147.85 | 12.815% | $166.797 | $166.80 | $166.80 | $166.80 |
| 7 purchase totals = | $1,051.15 | $1,141.6081 | $1,141.61 | $1,141.60 | $1,141.70 | |