| 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 | $143.63 | 8.512% | $155.8558 | $155.86 | $155.85 | $155.90 |
| Purchase #2 | $130.41 | 8.436% | $141.4114 | $141.41 | $141.40 | $141.40 |
| Purchase #3 | $108.45 | 5.198% | $114.0872 | $114.09 | $114.10 | $114.10 |
| Purchase #4 | $106.64 | 4.278% | $111.2021 | $111.20 | $111.20 | $111.20 |
| Purchase #5 | $135.41 | 9.400% | $148.1385 | $148.14 | $148.15 | $148.10 |
| Purchase #6 | $239.60 | 5.700% | $253.2572 | $253.26 | $253.25 | $253.30 |
| Purchase #7 | $52.91 | 5.754% | $55.9544 | $55.95 | $55.95 | $56.00 |
| 7 purchase totals = | $917.05 | $979.9066 | $979.91 | $979.90 | $980.00 | |