| 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 | $26.92 | 7.699% | $28.9926 | $28.99 | $29.00 | $29.00 |
| Purchase #2 | $27.76 | 6.469% | $29.5558 | $29.56 | $29.55 | $29.60 |
| Purchase #3 | $105.30 | 6.487% | $112.1308 | $112.13 | $112.15 | $112.10 |
| Purchase #4 | $113.33 | 3.835% | $117.6762 | $117.68 | $117.70 | $117.70 |
| Purchase #5 | $227.34 | 13.452% | $257.9218 | $257.92 | $257.90 | $257.90 |
| Purchase #6 | $206.65 | 9.364% | $226.0007 | $226.00 | $226.00 | $226.00 |
| Purchase #7 | $65.40 | 8.599% | $71.0237 | $71.02 | $71.00 | $71.00 |
| 7 purchase totals = | $772.70 | $843.3016 | $843.30 | $843.30 | $843.30 | |