| 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 | $5.37 | 4.632% | $5.6187 | $5.62 | $5.60 | $5.60 |
| Purchase #2 | $78.64 | 12.421% | $88.4079 | $88.41 | $88.40 | $88.40 |
| Purchase #3 | $17.27 | 7.138% | $18.5027 | $18.50 | $18.50 | $18.50 |
| Purchase #4 | $207.52 | 6.641% | $221.3014 | $221.30 | $221.30 | $221.30 |
| Purchase #5 | $99.43 | 13.465% | $112.8182 | $112.82 | $112.80 | $112.80 |
| Purchase #6 | $202.55 | 4.795% | $212.2623 | $212.26 | $212.25 | $212.30 |
| Purchase #7 | $160.72 | 13.821% | $182.9331 | $182.93 | $182.95 | $182.90 |
| 7 purchase totals = | $771.50 | $841.8443 | $841.84 | $841.80 | $841.80 | |