| 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 | $27.30 | 13.791% | $31.0649 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $46.32 | 7.721% | $49.8964 | $49.90 | $49.90 | $49.90 |
| Purchase #3 | $182.93 | 8.680% | $198.8083 | $198.81 | $198.80 | $198.80 |
| Purchase #4 | $131.90 | 13.815% | $150.122 | $150.12 | $150.10 | $150.10 |
| Purchase #5 | $195.88 | 5.555% | $206.7611 | $206.76 | $206.75 | $206.80 |
| Purchase #6 | $210.98 | 10.241% | $232.5865 | $232.59 | $232.60 | $232.60 |
| Purchase #7 | $106.33 | 6.622% | $113.3712 | $113.37 | $113.35 | $113.40 |
| 7 purchase totals = | $901.64 | $982.6104 | $982.61 | $982.55 | $982.70 | |