| 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 | $19.28 | 13.273% | $21.839 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $137.52 | 9.661% | $150.8058 | $150.81 | $150.80 | $150.80 |
| Purchase #3 | $12.30 | 7.408% | $13.2112 | $13.21 | $13.20 | $13.20 |
| Purchase #4 | $141.93 | 10.693% | $157.1066 | $157.11 | $157.10 | $157.10 |
| Purchase #5 | $192.74 | 7.503% | $207.2013 | $207.20 | $207.20 | $207.20 |
| Purchase #6 | $174.75 | 8.567% | $189.7208 | $189.72 | $189.70 | $189.70 |
| Purchase #7 | $196.74 | 10.873% | $218.1315 | $218.13 | $218.15 | $218.10 |
| 7 purchase totals = | $875.26 | $958.0162 | $958.02 | $958.00 | $957.90 | |