| 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 | $138.63 | 7.616% | $149.1881 | $149.19 | $149.20 | $149.20 |
| Purchase #2 | $111.42 | 8.177% | $120.5308 | $120.53 | $120.55 | $120.50 |
| Purchase #3 | $149.62 | 10.353% | $165.1102 | $165.11 | $165.10 | $165.10 |
| Purchase #4 | $222.41 | 7.473% | $239.0307 | $239.03 | $239.05 | $239.00 |
| Purchase #5 | $216.48 | 8.356% | $234.5691 | $234.57 | $234.55 | $234.60 |
| Purchase #6 | $212.71 | 7.448% | $228.5526 | $228.55 | $228.55 | $228.60 |
| Purchase #7 | $132.79 | 5.722% | $140.3882 | $140.39 | $140.40 | $140.40 |
| 7 purchase totals = | $1,184.06 | $1,277.3697 | $1,277.37 | $1,277.40 | $1,277.40 | |