| 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 | $52.44 | 10.765% | $58.0852 | $58.09 | $58.10 | $58.10 |
| Purchase #2 | $68.64 | 8.211% | $74.276 | $74.28 | $74.30 | $74.30 |
| Purchase #3 | $148.51 | 6.120% | $157.5988 | $157.60 | $157.60 | $157.60 |
| Purchase #4 | $153.58 | 4.781% | $160.9227 | $160.92 | $160.90 | $160.90 |
| Purchase #5 | $43.58 | 6.814% | $46.5495 | $46.55 | $46.55 | $46.50 |
| Purchase #6 | $91.87 | 8.666% | $99.8315 | $99.83 | $99.85 | $99.80 |
| Purchase #7 | $41.44 | 3.782% | $43.0073 | $43.01 | $43.00 | $43.00 |
| 7 purchase totals = | $600.06 | $640.2710 | $640.28 | $640.30 | $640.20 | |