| 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 | $86.64 | 7.810% | $93.4066 | $93.41 | $93.40 | $93.40 |
| Purchase #2 | $45.89 | 9.864% | $50.4166 | $50.42 | $50.40 | $50.40 |
| Purchase #3 | $105.79 | 3.297% | $109.2779 | $109.28 | $109.30 | $109.30 |
| Purchase #4 | $244.34 | 12.138% | $273.998 | $274.00 | $274.00 | $274.00 |
| Purchase #5 | $146.86 | 5.662% | $155.1752 | $155.18 | $155.20 | $155.20 |
| Purchase #6 | $74.29 | 9.153% | $81.0898 | $81.09 | $81.10 | $81.10 |
| Purchase #7 | $200.70 | 6.491% | $213.7274 | $213.73 | $213.75 | $213.70 |
| 7 purchase totals = | $904.51 | $977.0915 | $977.11 | $977.15 | $977.10 | |