| 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 | $194.89 | 11.278% | $216.8697 | $216.87 | $216.85 | $216.90 |
| Purchase #2 | $20.61 | 11.362% | $22.9517 | $22.95 | $22.95 | $23.00 |
| Purchase #3 | $186.32 | 10.640% | $206.1444 | $206.14 | $206.15 | $206.10 |
| Purchase #4 | $193.91 | 10.681% | $214.6215 | $214.62 | $214.60 | $214.60 |
| Purchase #5 | $29.87 | 4.472% | $31.2058 | $31.21 | $31.20 | $31.20 |
| Purchase #6 | $8.31 | 10.871% | $9.2134 | $9.21 | $9.20 | $9.20 |
| Purchase #7 | $6.46 | 3.276% | $6.6716 | $6.67 | $6.65 | $6.70 |
| 7 purchase totals = | $640.37 | $707.6781 | $707.67 | $707.60 | $707.70 | |