| 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 | $18.35 | 7.436% | $19.7145 | $19.71 | $19.70 | $19.70 |
| Purchase #2 | $134.56 | 5.482% | $141.9366 | $141.94 | $141.95 | $141.90 |
| Purchase #3 | $76.47 | 8.453% | $82.934 | $82.93 | $82.95 | $82.90 |
| Purchase #4 | $16.32 | 11.726% | $18.2337 | $18.23 | $18.25 | $18.20 |
| Purchase #5 | $75.53 | 8.753% | $82.1411 | $82.14 | $82.15 | $82.10 |
| Purchase #6 | $10.76 | 3.190% | $11.1032 | $11.10 | $11.10 | $11.10 |
| Purchase #7 | $21.42 | 4.587% | $22.4025 | $22.40 | $22.40 | $22.40 |
| 7 purchase totals = | $353.41 | $378.4656 | $378.45 | $378.50 | $378.30 | |