| 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 | $19.37 | 11.809% | $21.6574 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $51.97 | 6.755% | $55.4806 | $55.48 | $55.50 | $55.50 |
| Purchase #3 | $192.94 | 9.685% | $211.6262 | $211.63 | $211.65 | $211.60 |
| Purchase #4 | $143.80 | 9.805% | $157.8996 | $157.90 | $157.90 | $157.90 |
| Purchase #5 | $216.96 | 4.250% | $226.1808 | $226.18 | $226.20 | $226.20 |
| Purchase #6 | $192.35 | 10.147% | $211.8678 | $211.87 | $211.85 | $211.90 |
| Purchase #7 | $205.89 | 4.144% | $214.4221 | $214.42 | $214.40 | $214.40 |
| 7 purchase totals = | $1,023.28 | $1,099.1345 | $1,099.14 | $1,099.15 | $1,099.20 | |