| 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 | $120.73 | 8.863% | $131.4303 | $131.43 | $131.45 | $131.40 |
| Purchase #2 | $196.58 | 7.330% | $210.9893 | $210.99 | $211.00 | $211.00 |
| Purchase #3 | $120.39 | 8.242% | $130.3125 | $130.31 | $130.30 | $130.30 |
| Purchase #4 | $10.55 | 6.542% | $11.2402 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $62.47 | 12.564% | $70.3187 | $70.32 | $70.30 | $70.30 |
| Purchase #6 | $200.40 | 11.167% | $222.7787 | $222.78 | $222.80 | $222.80 |
| Purchase #7 | $188.98 | 6.726% | $201.6908 | $201.69 | $201.70 | $201.70 |
| 7 purchase totals = | $900.10 | $978.7605 | $978.76 | $978.80 | $978.70 | |