| 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 | $74.49 | 10.870% | $82.5871 | $82.59 | $82.60 | $82.60 |
| Purchase #2 | $65.86 | 10.341% | $72.6706 | $72.67 | $72.65 | $72.70 |
| Purchase #3 | $75.28 | 6.485% | $80.1619 | $80.16 | $80.15 | $80.20 |
| Purchase #4 | $34.92 | 13.280% | $39.5574 | $39.56 | $39.55 | $39.60 |
| Purchase #5 | $9.39 | 3.155% | $9.6863 | $9.69 | $9.70 | $9.70 |
| Purchase #6 | $8.48 | 4.311% | $8.8456 | $8.85 | $8.85 | $8.80 |
| Purchase #7 | $14.55 | 9.348% | $15.9101 | $15.91 | $15.90 | $15.90 |
| 7 purchase totals = | $282.97 | $309.4190 | $309.43 | $309.40 | $309.50 | |