| 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 | $129.30 | 7.249% | $138.673 | $138.67 | $138.65 | $138.70 |
| Purchase #2 | $187.41 | 10.217% | $206.5577 | $206.56 | $206.55 | $206.60 |
| Purchase #3 | $6.90 | 5.495% | $7.2792 | $7.28 | $7.30 | $7.30 |
| Purchase #4 | $9.50 | 4.336% | $9.9119 | $9.91 | $9.90 | $9.90 |
| Purchase #5 | $117.58 | 12.795% | $132.6244 | $132.62 | $132.60 | $132.60 |
| Purchase #6 | $130.95 | 13.577% | $148.7291 | $148.73 | $148.75 | $148.70 |
| Purchase #7 | $48.65 | 3.679% | $50.4398 | $50.44 | $50.45 | $50.40 |
| 7 purchase totals = | $630.29 | $694.2151 | $694.21 | $694.20 | $694.20 | |