| 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 | $6.46 | 7.331% | $6.9336 | $6.93 | $6.95 | $6.90 |
| Purchase #2 | $18.82 | 9.551% | $20.6175 | $20.62 | $20.60 | $20.60 |
| Purchase #3 | $233.34 | 9.323% | $255.0943 | $255.09 | $255.10 | $255.10 |
| Purchase #4 | $124.79 | 8.447% | $135.331 | $135.33 | $135.35 | $135.30 |
| Purchase #5 | $132.91 | 5.492% | $140.2094 | $140.21 | $140.20 | $140.20 |
| Purchase #6 | $156.27 | 9.813% | $171.6048 | $171.60 | $171.60 | $171.60 |
| Purchase #7 | $149.33 | 9.523% | $163.5507 | $163.55 | $163.55 | $163.60 |
| 7 purchase totals = | $821.92 | $893.3413 | $893.33 | $893.35 | $893.30 | |