| 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 | $29.27 | 4.722% | $30.6521 | $30.65 | $30.65 | $30.70 |
| Purchase #2 | $223.96 | 8.234% | $242.4009 | $242.40 | $242.40 | $242.40 |
| Purchase #3 | $190.94 | 13.781% | $217.2534 | $217.25 | $217.25 | $217.30 |
| Purchase #4 | $84.42 | 3.691% | $87.5359 | $87.54 | $87.55 | $87.50 |
| Purchase #5 | $100.61 | 7.824% | $108.4817 | $108.48 | $108.50 | $108.50 |
| Purchase #6 | $188.64 | 3.149% | $194.5803 | $194.58 | $194.60 | $194.60 |
| Purchase #7 | $80.48 | 11.700% | $89.8962 | $89.90 | $89.90 | $89.90 |
| 7 purchase totals = | $898.32 | $970.8005 | $970.80 | $970.85 | $970.90 | |