| 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 | $133.76 | 3.329% | $138.2129 | $138.21 | $138.20 | $138.20 |
| Purchase #2 | $138.71 | 9.782% | $152.2786 | $152.28 | $152.30 | $152.30 |
| Purchase #3 | $33.62 | 7.384% | $36.1025 | $36.10 | $36.10 | $36.10 |
| Purchase #4 | $118.55 | 9.788% | $130.1537 | $130.15 | $130.15 | $130.20 |
| Purchase #5 | $52.74 | 5.193% | $55.4788 | $55.48 | $55.50 | $55.50 |
| Purchase #6 | $165.46 | 8.431% | $179.4099 | $179.41 | $179.40 | $179.40 |
| Purchase #7 | $140.38 | 3.491% | $145.2807 | $145.28 | $145.30 | $145.30 |
| 7 purchase totals = | $783.22 | $836.9171 | $836.91 | $836.95 | $837.00 | |