| 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 | $17.74 | 9.823% | $19.4826 | $19.48 | $19.50 | $19.50 |
| Purchase #2 | $173.58 | 7.490% | $186.5811 | $186.58 | $186.60 | $186.60 |
| Purchase #3 | $24.45 | 4.167% | $25.4688 | $25.47 | $25.45 | $25.50 |
| Purchase #4 | $132.83 | 10.780% | $147.1491 | $147.15 | $147.15 | $147.10 |
| Purchase #5 | $190.59 | 12.487% | $214.389 | $214.39 | $214.40 | $214.40 |
| Purchase #6 | $69.76 | 6.773% | $74.4848 | $74.48 | $74.50 | $74.50 |
| Purchase #7 | $67.58 | 4.717% | $70.7677 | $70.77 | $70.75 | $70.80 |
| 7 purchase totals = | $676.53 | $738.3231 | $738.32 | $738.35 | $738.40 | |