| 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 | $108.30 | 4.723% | $113.415 | $113.42 | $113.40 | $113.40 |
| Purchase #2 | $140.47 | 3.456% | $145.3246 | $145.32 | $145.30 | $145.30 |
| Purchase #3 | $181.56 | 4.808% | $190.2894 | $190.29 | $190.30 | $190.30 |
| Purchase #4 | $57.61 | 9.628% | $63.1567 | $63.16 | $63.15 | $63.20 |
| Purchase #5 | $220.59 | 6.117% | $234.0835 | $234.08 | $234.10 | $234.10 |
| Purchase #6 | $142.62 | 6.684% | $152.1527 | $152.15 | $152.15 | $152.20 |
| Purchase #7 | $125.70 | 11.480% | $140.1304 | $140.13 | $140.15 | $140.10 |
| 7 purchase totals = | $976.85 | $1,038.5523 | $1,038.55 | $1,038.55 | $1,038.60 | |