| 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 | $18.28 | 4.376% | $19.0799 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $179.29 | 4.534% | $187.419 | $187.42 | $187.40 | $187.40 |
| Purchase #3 | $238.92 | 4.533% | $249.7502 | $249.75 | $249.75 | $249.80 |
| Purchase #4 | $178.44 | 12.704% | $201.109 | $201.11 | $201.10 | $201.10 |
| Purchase #5 | $97.58 | 4.433% | $101.9057 | $101.91 | $101.90 | $101.90 |
| Purchase #6 | $120.45 | 4.612% | $126.0052 | $126.01 | $126.00 | $126.00 |
| Purchase #7 | $81.48 | 10.590% | $90.1087 | $90.11 | $90.10 | $90.10 |
| 7 purchase totals = | $914.44 | $975.3777 | $975.39 | $975.35 | $975.40 | |