| 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 | $145.36 | 8.247% | $157.3478 | $157.35 | $157.35 | $157.30 |
| Purchase #2 | $145.89 | 12.397% | $163.976 | $163.98 | $164.00 | $164.00 |
| Purchase #3 | $126.87 | 4.293% | $132.3165 | $132.32 | $132.30 | $132.30 |
| Purchase #4 | $140.42 | 6.504% | $149.5529 | $149.55 | $149.55 | $149.60 |
| Purchase #5 | $90.90 | 4.752% | $95.2196 | $95.22 | $95.20 | $95.20 |
| Purchase #6 | $122.96 | 4.583% | $128.5953 | $128.60 | $128.60 | $128.60 |
| Purchase #7 | $150.61 | 9.495% | $164.9104 | $164.91 | $164.90 | $164.90 |
| 7 purchase totals = | $923.01 | $991.9185 | $991.93 | $991.90 | $991.90 | |