| 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 | $203.90 | 7.597% | $219.3903 | $219.39 | $219.40 | $219.40 |
| Purchase #2 | $21.50 | 7.757% | $23.1678 | $23.17 | $23.15 | $23.20 |
| Purchase #3 | $153.82 | 6.672% | $164.0829 | $164.08 | $164.10 | $164.10 |
| Purchase #4 | $158.66 | 13.281% | $179.7316 | $179.73 | $179.75 | $179.70 |
| Purchase #5 | $73.79 | 9.674% | $80.9284 | $80.93 | $80.95 | $80.90 |
| Purchase #6 | $29.38 | 9.377% | $32.135 | $32.14 | $32.15 | $32.10 |
| Purchase #7 | $71.72 | 8.227% | $77.6204 | $77.62 | $77.60 | $77.60 |
| 7 purchase totals = | $712.77 | $777.0564 | $777.06 | $777.10 | $777.00 | |