| 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 | $45.35 | 13.320% | $51.3906 | $51.39 | $51.40 | $51.40 |
| Purchase #2 | $135.81 | 3.234% | $140.2021 | $140.20 | $140.20 | $140.20 |
| Purchase #3 | $131.77 | 5.373% | $138.85 | $138.85 | $138.85 | $138.90 |
| Purchase #4 | $169.77 | 5.497% | $179.1023 | $179.10 | $179.10 | $179.10 |
| Purchase #5 | $248.66 | 3.414% | $257.1493 | $257.15 | $257.15 | $257.10 |
| Purchase #6 | $140.84 | 8.456% | $152.7494 | $152.75 | $152.75 | $152.70 |
| Purchase #7 | $121.33 | 7.733% | $130.7124 | $130.71 | $130.70 | $130.70 |
| 7 purchase totals = | $993.53 | $1,050.1561 | $1,050.15 | $1,050.15 | $1,050.10 | |