| 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 | $89.96 | 4.586% | $94.0856 | $94.09 | $94.10 | $94.10 |
| Purchase #2 | $45.70 | 9.175% | $49.893 | $49.89 | $49.90 | $49.90 |
| Purchase #3 | $210.34 | 8.129% | $227.4385 | $227.44 | $227.45 | $227.40 |
| Purchase #4 | $201.52 | 3.317% | $208.2044 | $208.20 | $208.20 | $208.20 |
| Purchase #5 | $17.86 | 3.780% | $18.5351 | $18.54 | $18.55 | $18.50 |
| Purchase #6 | $213.71 | 6.162% | $226.8788 | $226.88 | $226.90 | $226.90 |
| Purchase #7 | $246.45 | 7.745% | $265.5376 | $265.54 | $265.55 | $265.50 |
| 7 purchase totals = | $1,025.54 | $1,090.5730 | $1,090.58 | $1,090.65 | $1,090.50 | |