| 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 | $200.32 | 9.295% | $218.9397 | $218.94 | $218.95 | $218.90 |
| Purchase #2 | $21.61 | 3.723% | $22.4145 | $22.41 | $22.40 | $22.40 |
| Purchase #3 | $36.53 | 11.486% | $40.7258 | $40.73 | $40.75 | $40.70 |
| Purchase #4 | $128.81 | 11.590% | $143.7391 | $143.74 | $143.75 | $143.70 |
| Purchase #5 | $88.37 | 4.380% | $92.2406 | $92.24 | $92.25 | $92.20 |
| Purchase #6 | $35.69 | 5.630% | $37.6993 | $37.70 | $37.70 | $37.70 |
| Purchase #7 | $26.26 | 8.506% | $28.4937 | $28.49 | $28.50 | $28.50 |
| 7 purchase totals = | $537.59 | $584.2527 | $584.25 | $584.30 | $584.10 | |