| 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 | $71.80 | 10.145% | $79.0841 | $79.08 | $79.10 | $79.10 |
| Purchase #2 | $223.41 | 6.584% | $238.1193 | $238.12 | $238.10 | $238.10 |
| Purchase #3 | $241.76 | 11.269% | $269.0039 | $269.00 | $269.00 | $269.00 |
| Purchase #4 | $181.75 | 10.400% | $200.652 | $200.65 | $200.65 | $200.70 |
| Purchase #5 | $14.60 | 9.121% | $15.9317 | $15.93 | $15.95 | $15.90 |
| Purchase #6 | $28.49 | 10.800% | $31.5669 | $31.57 | $31.55 | $31.60 |
| Purchase #7 | $112.78 | 8.834% | $122.743 | $122.74 | $122.75 | $122.70 |
| 7 purchase totals = | $874.59 | $957.1009 | $957.09 | $957.10 | $957.10 | |