| 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 | $190.67 | 10.345% | $210.3948 | $210.39 | $210.40 | $210.40 |
| Purchase #2 | $9.84 | 6.711% | $10.5004 | $10.50 | $10.50 | $10.50 |
| Purchase #3 | $122.62 | 10.501% | $135.4963 | $135.50 | $135.50 | $135.50 |
| Purchase #4 | $32.95 | 4.250% | $34.3504 | $34.35 | $34.35 | $34.40 |
| Purchase #5 | $120.54 | 11.748% | $134.701 | $134.70 | $134.70 | $134.70 |
| Purchase #6 | $134.31 | 7.500% | $144.3833 | $144.38 | $144.40 | $144.40 |
| Purchase #7 | $219.60 | 8.619% | $238.5273 | $238.53 | $238.55 | $238.50 |
| 7 purchase totals = | $830.53 | $908.3535 | $908.35 | $908.40 | $908.40 | |