| 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 | $128.90 | 11.548% | $143.7854 | $143.79 | $143.80 | $143.80 |
| Purchase #2 | $131.66 | 7.252% | $141.208 | $141.21 | $141.20 | $141.20 |
| Purchase #3 | $31.90 | 12.784% | $35.9781 | $35.98 | $36.00 | $36.00 |
| Purchase #4 | $20.27 | 5.514% | $21.3877 | $21.39 | $21.40 | $21.40 |
| Purchase #5 | $199.34 | 9.513% | $218.3032 | $218.30 | $218.30 | $218.30 |
| Purchase #6 | $164.31 | 10.462% | $181.5001 | $181.50 | $181.50 | $181.50 |
| Purchase #7 | $11.70 | 8.431% | $12.6864 | $12.69 | $12.70 | $12.70 |
| 7 purchase totals = | $688.08 | $754.8489 | $754.86 | $754.90 | $754.90 | |