| 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 | $129.92 | 4.473% | $135.7313 | $135.73 | $135.75 | $135.70 |
| Purchase #2 | $90.52 | 8.732% | $98.4242 | $98.42 | $98.40 | $98.40 |
| Purchase #3 | $5.85 | 7.403% | $6.2831 | $6.28 | $6.30 | $6.30 |
| Purchase #4 | $170.58 | 3.275% | $176.1665 | $176.17 | $176.15 | $176.20 |
| Purchase #5 | $55.91 | 3.665% | $57.9591 | $57.96 | $57.95 | $58.00 |
| Purchase #6 | $223.63 | 10.242% | $246.5342 | $246.53 | $246.55 | $246.50 |
| Purchase #7 | $175.81 | 13.224% | $199.0591 | $199.06 | $199.05 | $199.10 |
| 7 purchase totals = | $852.22 | $920.1575 | $920.15 | $920.15 | $920.20 | |