| 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 | $26.28 | 8.125% | $28.4153 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $240.54 | 6.433% | $256.0139 | $256.01 | $256.00 | $256.00 |
| Purchase #3 | $41.38 | 11.692% | $46.2181 | $46.22 | $46.20 | $46.20 |
| Purchase #4 | $113.64 | 11.314% | $126.4972 | $126.50 | $126.50 | $126.50 |
| Purchase #5 | $214.54 | 6.466% | $228.4122 | $228.41 | $228.40 | $228.40 |
| Purchase #6 | $90.93 | 12.270% | $102.0871 | $102.09 | $102.10 | $102.10 |
| Purchase #7 | $18.85 | 9.421% | $20.6259 | $20.63 | $20.65 | $20.60 |
| 7 purchase totals = | $746.16 | $808.2697 | $808.28 | $808.25 | $808.20 | |