| 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 | $21.85 | 5.382% | $23.026 | $23.03 | $23.05 | $23.00 |
| Purchase #2 | $229.34 | 7.752% | $247.1184 | $247.12 | $247.10 | $247.10 |
| Purchase #3 | $40.43 | 3.323% | $41.7735 | $41.77 | $41.75 | $41.80 |
| Purchase #4 | $87.71 | 11.214% | $97.5458 | $97.55 | $97.55 | $97.50 |
| Purchase #5 | $8.81 | 4.513% | $9.2076 | $9.21 | $9.20 | $9.20 |
| Purchase #6 | $77.55 | 8.290% | $83.9789 | $83.98 | $84.00 | $84.00 |
| Purchase #7 | $135.63 | 6.172% | $144.0011 | $144.00 | $144.00 | $144.00 |
| 7 purchase totals = | $601.32 | $646.6513 | $646.66 | $646.65 | $646.60 | |