| 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 | $133.25 | 12.629% | $150.0781 | $150.08 | $150.10 | $150.10 |
| Purchase #2 | $85.91 | 9.532% | $94.0989 | $94.10 | $94.10 | $94.10 |
| Purchase #3 | $83.58 | 6.509% | $89.0202 | $89.02 | $89.00 | $89.00 |
| Purchase #4 | $244.36 | 10.492% | $269.9983 | $270.00 | $270.00 | $270.00 |
| Purchase #5 | $51.91 | 4.429% | $54.2091 | $54.21 | $54.20 | $54.20 |
| Purchase #6 | $83.62 | 9.524% | $91.584 | $91.58 | $91.60 | $91.60 |
| Purchase #7 | $211.25 | 9.219% | $230.7251 | $230.73 | $230.75 | $230.70 |
| 7 purchase totals = | $893.88 | $979.7137 | $979.72 | $979.75 | $979.70 | |