| 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 | $121.60 | 6.583% | $129.6049 | $129.60 | $129.60 | $129.60 |
| Purchase #2 | $105.91 | 13.379% | $120.0797 | $120.08 | $120.10 | $120.10 |
| Purchase #3 | $152.53 | 11.169% | $169.5661 | $169.57 | $169.55 | $169.60 |
| Purchase #4 | $8.39 | 5.517% | $8.8529 | $8.85 | $8.85 | $8.90 |
| Purchase #5 | $53.34 | 8.734% | $57.9987 | $58.00 | $58.00 | $58.00 |
| Purchase #6 | $124.62 | 12.131% | $139.7377 | $139.74 | $139.75 | $139.70 |
| Purchase #7 | $54.68 | 6.408% | $58.1839 | $58.18 | $58.20 | $58.20 |
| 7 purchase totals = | $621.07 | $684.0239 | $684.02 | $684.05 | $684.10 | |