| 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 | $10.80 | 7.751% | $11.6371 | $11.64 | $11.65 | $11.60 |
| Purchase #2 | $96.52 | 13.291% | $109.3485 | $109.35 | $109.35 | $109.30 |
| Purchase #3 | $41.59 | 9.734% | $45.6384 | $45.64 | $45.65 | $45.60 |
| Purchase #4 | $69.32 | 7.206% | $74.3152 | $74.32 | $74.30 | $74.30 |
| Purchase #5 | $44.66 | 8.320% | $48.3757 | $48.38 | $48.40 | $48.40 |
| Purchase #6 | $223.39 | 6.301% | $237.4658 | $237.47 | $237.45 | $237.50 |
| Purchase #7 | $157.87 | 7.596% | $169.8618 | $169.86 | $169.85 | $169.90 |
| 7 purchase totals = | $644.15 | $696.6425 | $696.66 | $696.65 | $696.60 | |