| 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 | $138.38 | 13.496% | $157.0558 | $157.06 | $157.05 | $157.10 |
| Purchase #2 | $172.93 | 4.683% | $181.0283 | $181.03 | $181.05 | $181.00 |
| Purchase #3 | $102.87 | 5.636% | $108.6678 | $108.67 | $108.65 | $108.70 |
| Purchase #4 | $175.45 | 10.842% | $194.4723 | $194.47 | $194.45 | $194.50 |
| Purchase #5 | $163.98 | 13.671% | $186.3977 | $186.40 | $186.40 | $186.40 |
| Purchase #6 | $6.55 | 7.394% | $7.0343 | $7.03 | $7.05 | $7.00 |
| Purchase #7 | $20.57 | 8.674% | $22.3542 | $22.35 | $22.35 | $22.40 |
| 7 purchase totals = | $780.73 | $857.0104 | $857.01 | $857.00 | $857.10 | |