| 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 | $201.25 | 13.550% | $228.5194 | $228.52 | $228.50 | $228.50 |
| Purchase #2 | $14.64 | 12.192% | $16.4249 | $16.42 | $16.40 | $16.40 |
| Purchase #3 | $104.86 | 7.197% | $112.4068 | $112.41 | $112.40 | $112.40 |
| Purchase #4 | $220.74 | 3.750% | $229.0178 | $229.02 | $229.00 | $229.00 |
| Purchase #5 | $36.33 | 8.211% | $39.3131 | $39.31 | $39.30 | $39.30 |
| Purchase #6 | $77.78 | 8.434% | $84.34 | $84.34 | $84.35 | $84.30 |
| Purchase #7 | $7.58 | 7.662% | $8.1608 | $8.16 | $8.15 | $8.20 |
| 7 purchase totals = | $663.18 | $718.1828 | $718.18 | $718.10 | $718.10 | |