| 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 | $128.66 | 6.136% | $136.5546 | $136.55 | $136.55 | $136.60 |
| Purchase #2 | $112.68 | 12.282% | $126.5194 | $126.52 | $126.50 | $126.50 |
| Purchase #3 | $90.83 | 3.333% | $93.8574 | $93.86 | $93.85 | $93.90 |
| Purchase #4 | $56.85 | 3.226% | $58.684 | $58.68 | $58.70 | $58.70 |
| Purchase #5 | $83.27 | 7.779% | $89.7476 | $89.75 | $89.75 | $89.70 |
| Purchase #6 | $82.90 | 5.455% | $87.4222 | $87.42 | $87.40 | $87.40 |
| Purchase #7 | $145.86 | 10.427% | $161.0688 | $161.07 | $161.05 | $161.10 |
| 7 purchase totals = | $701.05 | $753.8540 | $753.85 | $753.80 | $753.90 | |