| 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 | $237.62 | 11.651% | $265.3051 | $265.31 | $265.30 | $265.30 |
| Purchase #2 | $18.44 | 11.430% | $20.5477 | $20.55 | $20.55 | $20.50 |
| Purchase #3 | $180.79 | 8.288% | $195.7739 | $195.77 | $195.75 | $195.80 |
| Purchase #4 | $165.86 | 7.269% | $177.9164 | $177.92 | $177.90 | $177.90 |
| Purchase #5 | $123.63 | 3.534% | $127.9991 | $128.00 | $128.00 | $128.00 |
| Purchase #6 | $101.76 | 6.741% | $108.6196 | $108.62 | $108.60 | $108.60 |
| Purchase #7 | $91.66 | 3.122% | $94.5216 | $94.52 | $94.50 | $94.50 |
| 7 purchase totals = | $919.76 | $990.6834 | $990.69 | $990.60 | $990.60 | |