| 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 | $5.75 | 11.804% | $6.4287 | $6.43 | $6.45 | $6.40 |
| Purchase #2 | $31.84 | 3.505% | $32.956 | $32.96 | $32.95 | $33.00 |
| Purchase #3 | $17.42 | 13.190% | $19.7177 | $19.72 | $19.70 | $19.70 |
| Purchase #4 | $99.87 | 4.865% | $104.7287 | $104.73 | $104.75 | $104.70 |
| Purchase #5 | $152.36 | 13.874% | $173.4984 | $173.50 | $173.50 | $173.50 |
| Purchase #6 | $95.85 | 3.785% | $99.4779 | $99.48 | $99.50 | $99.50 |
| Purchase #7 | $9.89 | 12.846% | $11.1605 | $11.16 | $11.15 | $11.20 |
| 7 purchase totals = | $412.98 | $447.9679 | $447.98 | $448.00 | $448.00 | |