| 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 | $203.84 | 3.307% | $210.581 | $210.58 | $210.60 | $210.60 |
| Purchase #2 | $213.75 | 4.144% | $222.6078 | $222.61 | $222.60 | $222.60 |
| Purchase #3 | $159.40 | 11.802% | $178.2124 | $178.21 | $178.20 | $178.20 |
| Purchase #4 | $187.67 | 13.190% | $212.4237 | $212.42 | $212.40 | $212.40 |
| Purchase #5 | $177.44 | 6.264% | $188.5548 | $188.55 | $188.55 | $188.60 |
| Purchase #6 | $123.46 | 8.501% | $133.9553 | $133.96 | $133.95 | $134.00 |
| Purchase #7 | $24.94 | 10.102% | $27.4594 | $27.46 | $27.45 | $27.50 |
| 7 purchase totals = | $1,090.50 | $1,173.7944 | $1,173.79 | $1,173.75 | $1,173.90 | |