| 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 | $214.89 | 3.814% | $223.0859 | $223.09 | $223.10 | $223.10 |
| Purchase #2 | $39.77 | 9.118% | $43.3962 | $43.40 | $43.40 | $43.40 |
| Purchase #3 | $14.86 | 4.169% | $15.4795 | $15.48 | $15.50 | $15.50 |
| Purchase #4 | $23.98 | 8.287% | $25.9672 | $25.97 | $25.95 | $26.00 |
| Purchase #5 | $197.69 | 7.199% | $211.9217 | $211.92 | $211.90 | $211.90 |
| Purchase #6 | $26.56 | 10.567% | $29.3666 | $29.37 | $29.35 | $29.40 |
| Purchase #7 | $128.81 | 12.130% | $144.4347 | $144.43 | $144.45 | $144.40 |
| 7 purchase totals = | $646.56 | $693.6518 | $693.66 | $693.65 | $693.70 | |