| 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 | $9.42 | 3.190% | $9.7205 | $9.72 | $9.70 | $9.70 |
| Purchase #2 | $24.93 | 7.845% | $26.8858 | $26.89 | $26.90 | $26.90 |
| Purchase #3 | $81.46 | 11.592% | $90.9028 | $90.90 | $90.90 | $90.90 |
| Purchase #4 | $182.57 | 7.303% | $195.9031 | $195.90 | $195.90 | $195.90 |
| Purchase #5 | $27.95 | 11.377% | $31.1299 | $31.13 | $31.15 | $31.10 |
| Purchase #6 | $206.79 | 13.699% | $235.1182 | $235.12 | $235.10 | $235.10 |
| Purchase #7 | $27.81 | 3.437% | $28.7658 | $28.77 | $28.75 | $28.80 |
| 7 purchase totals = | $560.93 | $618.4261 | $618.43 | $618.40 | $618.40 | |