| 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 | $78.46 | 13.495% | $89.0482 | $89.05 | $89.05 | $89.00 |
| Purchase #2 | $234.48 | 12.671% | $264.191 | $264.19 | $264.20 | $264.20 |
| Purchase #3 | $179.34 | 8.358% | $194.3292 | $194.33 | $194.35 | $194.30 |
| Purchase #4 | $27.32 | 3.764% | $28.3483 | $28.35 | $28.35 | $28.30 |
| Purchase #5 | $6.97 | 6.638% | $7.4327 | $7.43 | $7.45 | $7.40 |
| Purchase #6 | $214.58 | 11.428% | $239.1022 | $239.10 | $239.10 | $239.10 |
| Purchase #7 | $195.57 | 6.240% | $207.7736 | $207.77 | $207.75 | $207.80 |
| 7 purchase totals = | $936.72 | $1,030.2252 | $1,030.22 | $1,030.25 | $1,030.10 | |