| 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 | $123.87 | 10.165% | $136.4614 | $136.46 | $136.45 | $136.50 |
| Purchase #2 | $177.79 | 6.275% | $188.9463 | $188.95 | $188.95 | $188.90 |
| Purchase #3 | $173.64 | 11.791% | $194.1139 | $194.11 | $194.10 | $194.10 |
| Purchase #4 | $142.83 | 11.114% | $158.7041 | $158.70 | $158.70 | $158.70 |
| Purchase #5 | $180.83 | 12.724% | $203.8388 | $203.84 | $203.85 | $203.80 |
| Purchase #6 | $168.35 | 7.240% | $180.5385 | $180.54 | $180.55 | $180.50 |
| Purchase #7 | $72.91 | 10.457% | $80.5342 | $80.53 | $80.55 | $80.50 |
| 7 purchase totals = | $1,040.22 | $1,143.1372 | $1,143.13 | $1,143.15 | $1,143.00 | |