| 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 | $180.59 | 4.143% | $188.0718 | $188.07 | $188.05 | $188.10 |
| Purchase #2 | $158.72 | 12.529% | $178.606 | $178.61 | $178.60 | $178.60 |
| Purchase #3 | $192.98 | 8.850% | $210.0587 | $210.06 | $210.05 | $210.10 |
| Purchase #4 | $188.57 | 4.577% | $197.2008 | $197.20 | $197.20 | $197.20 |
| Purchase #5 | $56.32 | 9.408% | $61.6186 | $61.62 | $61.60 | $61.60 |
| Purchase #6 | $139.90 | 11.396% | $155.843 | $155.84 | $155.85 | $155.80 |
| Purchase #7 | $201.72 | 13.519% | $228.9905 | $228.99 | $229.00 | $229.00 |
| 7 purchase totals = | $1,118.80 | $1,220.3894 | $1,220.39 | $1,220.35 | $1,220.40 | |