| 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 | $223.43 | 3.432% | $231.0981 | $231.10 | $231.10 | $231.10 |
| Purchase #2 | $169.76 | 3.669% | $175.9885 | $175.99 | $176.00 | $176.00 |
| Purchase #3 | $198.28 | 6.441% | $211.0512 | $211.05 | $211.05 | $211.10 |
| Purchase #4 | $16.78 | 8.353% | $18.1816 | $18.18 | $18.20 | $18.20 |
| Purchase #5 | $12.76 | 7.452% | $13.7109 | $13.71 | $13.70 | $13.70 |
| Purchase #6 | $188.87 | 10.817% | $209.3001 | $209.30 | $209.30 | $209.30 |
| Purchase #7 | $59.31 | 3.584% | $61.4357 | $61.44 | $61.45 | $61.40 |
| 7 purchase totals = | $869.19 | $920.7661 | $920.77 | $920.80 | $920.80 | |