| 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 | $28.45 | 11.659% | $31.767 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $12.26 | 7.467% | $13.1755 | $13.18 | $13.20 | $13.20 |
| Purchase #3 | $190.97 | 12.373% | $214.5987 | $214.60 | $214.60 | $214.60 |
| Purchase #4 | $79.45 | 4.151% | $82.748 | $82.75 | $82.75 | $82.70 |
| Purchase #5 | $70.56 | 9.350% | $77.1574 | $77.16 | $77.15 | $77.20 |
| Purchase #6 | $149.81 | 8.750% | $162.9184 | $162.92 | $162.90 | $162.90 |
| Purchase #7 | $9.98 | 9.598% | $10.9379 | $10.94 | $10.95 | $10.90 |
| 7 purchase totals = | $541.48 | $593.3029 | $593.32 | $593.30 | $593.30 | |