| 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 | $27.33 | 7.872% | $29.4814 | $29.48 | $29.50 | $29.50 |
| Purchase #2 | $207.76 | 6.659% | $221.5947 | $221.59 | $221.60 | $221.60 |
| Purchase #3 | $70.92 | 12.873% | $80.0495 | $80.05 | $80.05 | $80.00 |
| Purchase #4 | $111.86 | 8.282% | $121.1242 | $121.12 | $121.10 | $121.10 |
| Purchase #5 | $117.61 | 8.578% | $127.6986 | $127.70 | $127.70 | $127.70 |
| Purchase #6 | $80.45 | 4.621% | $84.1676 | $84.17 | $84.15 | $84.20 |
| Purchase #7 | $152.54 | 8.840% | $166.0245 | $166.02 | $166.00 | $166.00 |
| 7 purchase totals = | $768.47 | $830.1405 | $830.13 | $830.10 | $830.10 | |