| 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 | $164.31 | 10.362% | $181.3358 | $181.34 | $181.35 | $181.30 |
| Purchase #2 | $28.79 | 9.547% | $31.5386 | $31.54 | $31.55 | $31.50 |
| Purchase #3 | $142.95 | 10.608% | $158.1141 | $158.11 | $158.10 | $158.10 |
| Purchase #4 | $5.82 | 11.717% | $6.5019 | $6.50 | $6.50 | $6.50 |
| Purchase #5 | $13.26 | 10.120% | $14.6019 | $14.60 | $14.60 | $14.60 |
| Purchase #6 | $186.81 | 9.395% | $204.3608 | $204.36 | $204.35 | $204.40 |
| Purchase #7 | $170.54 | 13.214% | $193.0752 | $193.08 | $193.10 | $193.10 |
| 7 purchase totals = | $712.48 | $789.5283 | $789.53 | $789.55 | $789.50 | |