| 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 | $199.28 | 8.437% | $216.0933 | $216.09 | $216.10 | $216.10 |
| Purchase #2 | $242.52 | 5.791% | $256.5643 | $256.56 | $256.55 | $256.60 |
| Purchase #3 | $97.86 | 8.215% | $105.8992 | $105.90 | $105.90 | $105.90 |
| Purchase #4 | $106.35 | 7.226% | $114.0349 | $114.03 | $114.05 | $114.00 |
| Purchase #5 | $57.50 | 4.634% | $60.1646 | $60.16 | $60.15 | $60.20 |
| Purchase #6 | $132.46 | 7.444% | $142.3203 | $142.32 | $142.30 | $142.30 |
| Purchase #7 | $84.77 | 4.582% | $88.6542 | $88.65 | $88.65 | $88.70 |
| 7 purchase totals = | $920.74 | $983.7308 | $983.71 | $983.70 | $983.80 | |