| 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 | $122.93 | 5.504% | $129.6961 | $129.70 | $129.70 | $129.70 |
| Purchase #2 | $87.96 | 3.332% | $90.8908 | $90.89 | $90.90 | $90.90 |
| Purchase #3 | $174.61 | 5.672% | $184.5139 | $184.51 | $184.50 | $184.50 |
| Purchase #4 | $199.91 | 3.390% | $206.6869 | $206.69 | $206.70 | $206.70 |
| Purchase #5 | $42.32 | 4.513% | $44.2299 | $44.23 | $44.25 | $44.20 |
| Purchase #6 | $156.68 | 10.781% | $173.5717 | $173.57 | $173.55 | $173.60 |
| Purchase #7 | $237.57 | 10.307% | $262.0563 | $262.06 | $262.05 | $262.10 |
| 7 purchase totals = | $1,021.98 | $1,091.6456 | $1,091.65 | $1,091.65 | $1,091.70 | |