| 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 | $21.38 | 9.820% | $23.4795 | $23.48 | $23.50 | $23.50 |
| Purchase #2 | $122.85 | 13.321% | $139.2148 | $139.21 | $139.20 | $139.20 |
| Purchase #3 | $141.60 | 11.199% | $157.4578 | $157.46 | $157.45 | $157.50 |
| Purchase #4 | $92.99 | 11.433% | $103.6215 | $103.62 | $103.60 | $103.60 |
| Purchase #5 | $24.31 | 9.336% | $26.5796 | $26.58 | $26.60 | $26.60 |
| Purchase #6 | $183.59 | 6.428% | $195.3912 | $195.39 | $195.40 | $195.40 |
| Purchase #7 | $30.98 | 8.730% | $33.6846 | $33.68 | $33.70 | $33.70 |
| 7 purchase totals = | $617.70 | $679.4290 | $679.42 | $679.45 | $679.50 | |