| 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 | $137.96 | 13.188% | $156.1542 | $156.15 | $156.15 | $156.20 |
| Purchase #2 | $37.62 | 12.670% | $42.3865 | $42.39 | $42.40 | $42.40 |
| Purchase #3 | $90.49 | 5.812% | $95.7493 | $95.75 | $95.75 | $95.70 |
| Purchase #4 | $138.29 | 7.118% | $148.1335 | $148.13 | $148.15 | $148.10 |
| Purchase #5 | $55.72 | 10.244% | $61.428 | $61.43 | $61.45 | $61.40 |
| Purchase #6 | $245.26 | 9.532% | $268.6382 | $268.64 | $268.65 | $268.60 |
| Purchase #7 | $207.55 | 4.382% | $216.6448 | $216.64 | $216.65 | $216.60 |
| 7 purchase totals = | $912.89 | $989.1345 | $989.13 | $989.20 | $989.00 | |