| 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 | $72.86 | 10.400% | $80.4374 | $80.44 | $80.45 | $80.40 |
| Purchase #2 | $40.32 | 8.580% | $43.7795 | $43.78 | $43.80 | $43.80 |
| Purchase #3 | $22.43 | 4.109% | $23.3516 | $23.35 | $23.35 | $23.40 |
| Purchase #4 | $102.33 | 6.427% | $108.9067 | $108.91 | $108.90 | $108.90 |
| Purchase #5 | $22.35 | 4.257% | $23.3014 | $23.30 | $23.30 | $23.30 |
| Purchase #6 | $90.90 | 7.589% | $97.7984 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $41.32 | 6.494% | $44.0033 | $44.00 | $44.00 | $44.00 |
| 7 purchase totals = | $392.51 | $421.5783 | $421.58 | $421.60 | $421.60 | |