| 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 | $9.39 | 9.726% | $10.3033 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $21.80 | 11.164% | $24.2338 | $24.23 | $24.25 | $24.20 |
| Purchase #3 | $10.63 | 4.719% | $11.1316 | $11.13 | $11.15 | $11.10 |
| Purchase #4 | $55.36 | 5.609% | $58.4651 | $58.47 | $58.45 | $58.50 |
| Purchase #5 | $183.96 | 11.483% | $205.0841 | $205.08 | $205.10 | $205.10 |
| Purchase #6 | $229.48 | 10.795% | $254.2524 | $254.25 | $254.25 | $254.30 |
| Purchase #7 | $81.62 | 13.467% | $92.6118 | $92.61 | $92.60 | $92.60 |
| 7 purchase totals = | $592.24 | $656.0821 | $656.07 | $656.10 | $656.10 | |