| 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 | $100.79 | 4.251% | $105.0746 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $231.49 | 7.807% | $249.5624 | $249.56 | $249.55 | $249.60 |
| Purchase #3 | $70.87 | 6.398% | $75.4043 | $75.40 | $75.40 | $75.40 |
| Purchase #4 | $6.71 | 4.185% | $6.9908 | $6.99 | $7.00 | $7.00 |
| Purchase #5 | $193.64 | 8.669% | $210.4267 | $210.43 | $210.45 | $210.40 |
| Purchase #6 | $139.50 | 12.350% | $156.7283 | $156.73 | $156.75 | $156.70 |
| Purchase #7 | $213.52 | 4.711% | $223.5789 | $223.58 | $223.60 | $223.60 |
| 7 purchase totals = | $956.52 | $1,027.7660 | $1,027.76 | $1,027.80 | $1,027.80 | |