| 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 | $34.42 | 12.345% | $38.6691 | $38.67 | $38.65 | $38.70 |
| Purchase #2 | $108.55 | 4.560% | $113.4999 | $113.50 | $113.50 | $113.50 |
| Purchase #3 | $7.92 | 11.155% | $8.8035 | $8.80 | $8.80 | $8.80 |
| Purchase #4 | $226.52 | 7.193% | $242.8136 | $242.81 | $242.80 | $242.80 |
| Purchase #5 | $82.89 | 12.795% | $93.4958 | $93.50 | $93.50 | $93.50 |
| Purchase #6 | $6.27 | 10.686% | $6.94 | $6.94 | $6.95 | $6.90 |
| Purchase #7 | $155.50 | 9.108% | $169.6629 | $169.66 | $169.65 | $169.70 |
| 7 purchase totals = | $622.07 | $673.8848 | $673.88 | $673.85 | $673.90 | |