| 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 | $130.48 | 12.715% | $147.0705 | $147.07 | $147.05 | $147.10 |
| Purchase #2 | $220.40 | 5.449% | $232.4096 | $232.41 | $232.40 | $232.40 |
| Purchase #3 | $231.60 | 12.626% | $260.8418 | $260.84 | $260.85 | $260.80 |
| Purchase #4 | $35.65 | 6.203% | $37.8614 | $37.86 | $37.85 | $37.90 |
| Purchase #5 | $74.75 | 8.138% | $80.8332 | $80.83 | $80.85 | $80.80 |
| Purchase #6 | $144.59 | 9.344% | $158.1005 | $158.10 | $158.10 | $158.10 |
| Purchase #7 | $101.52 | 10.461% | $112.14 | $112.14 | $112.15 | $112.10 |
| 7 purchase totals = | $938.99 | $1,029.2570 | $1,029.25 | $1,029.25 | $1,029.20 | |