| 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 | $95.31 | 12.825% | $107.5335 | $107.53 | $107.55 | $107.50 |
| Purchase #2 | $9.68 | 4.125% | $10.0793 | $10.08 | $10.10 | $10.10 |
| Purchase #3 | $115.35 | 7.140% | $123.586 | $123.59 | $123.60 | $123.60 |
| Purchase #4 | $77.37 | 8.616% | $84.0362 | $84.04 | $84.05 | $84.00 |
| Purchase #5 | $79.64 | 5.182% | $83.7669 | $83.77 | $83.75 | $83.80 |
| Purchase #6 | $239.72 | 8.588% | $260.3072 | $260.31 | $260.30 | $260.30 |
| Purchase #7 | $203.71 | 8.674% | $221.3798 | $221.38 | $221.40 | $221.40 |
| 7 purchase totals = | $820.78 | $890.6889 | $890.70 | $890.75 | $890.70 | |