| 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 | $30.30 | 4.313% | $31.6068 | $31.61 | $31.60 | $31.60 |
| Purchase #2 | $220.60 | 8.316% | $238.9451 | $238.95 | $238.95 | $238.90 |
| Purchase #3 | $167.30 | 5.360% | $176.2673 | $176.27 | $176.25 | $176.30 |
| Purchase #4 | $103.93 | 13.250% | $117.7007 | $117.70 | $117.70 | $117.70 |
| Purchase #5 | $201.26 | 13.497% | $228.4241 | $228.42 | $228.40 | $228.40 |
| Purchase #6 | $193.75 | 3.400% | $200.3375 | $200.34 | $200.35 | $200.30 |
| Purchase #7 | $125.68 | 7.651% | $135.2958 | $135.30 | $135.30 | $135.30 |
| 7 purchase totals = | $1,042.82 | $1,128.5773 | $1,128.59 | $1,128.55 | $1,128.50 | |