| 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 | $81.75 | 11.265% | $90.9591 | $90.96 | $90.95 | $91.00 |
| Purchase #2 | $99.50 | 8.754% | $108.2102 | $108.21 | $108.20 | $108.20 |
| Purchase #3 | $40.48 | 10.432% | $44.7029 | $44.70 | $44.70 | $44.70 |
| Purchase #4 | $89.38 | 5.564% | $94.3531 | $94.35 | $94.35 | $94.40 |
| Purchase #5 | $196.76 | 9.806% | $216.0543 | $216.05 | $216.05 | $216.10 |
| Purchase #6 | $150.38 | 3.675% | $155.9065 | $155.91 | $155.90 | $155.90 |
| Purchase #7 | $85.58 | 3.798% | $88.8303 | $88.83 | $88.85 | $88.80 |
| 7 purchase totals = | $743.83 | $799.0164 | $799.01 | $799.00 | $799.10 | |