| 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 | $128.84 | 4.871% | $135.1158 | $135.12 | $135.10 | $135.10 |
| Purchase #2 | $66.74 | 3.488% | $69.0679 | $69.07 | $69.05 | $69.10 |
| Purchase #3 | $55.25 | 12.410% | $62.1065 | $62.11 | $62.10 | $62.10 |
| Purchase #4 | $104.70 | 4.716% | $109.6377 | $109.64 | $109.65 | $109.60 |
| Purchase #5 | $246.67 | 9.557% | $270.2443 | $270.24 | $270.25 | $270.20 |
| Purchase #6 | $70.72 | 13.141% | $80.0133 | $80.01 | $80.00 | $80.00 |
| Purchase #7 | $127.71 | 3.303% | $131.9283 | $131.93 | $131.95 | $131.90 |
| 7 purchase totals = | $800.63 | $858.1138 | $858.12 | $858.10 | $858.00 | |