| 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 | $126.89 | 4.132% | $132.1331 | $132.13 | $132.15 | $132.10 |
| Purchase #2 | $109.63 | 11.604% | $122.3515 | $122.35 | $122.35 | $122.40 |
| Purchase #3 | $140.95 | 6.528% | $150.1512 | $150.15 | $150.15 | $150.20 |
| Purchase #4 | $218.65 | 4.392% | $228.2531 | $228.25 | $228.25 | $228.30 |
| Purchase #5 | $39.33 | 6.621% | $41.934 | $41.93 | $41.95 | $41.90 |
| Purchase #6 | $137.94 | 3.750% | $143.1128 | $143.11 | $143.10 | $143.10 |
| Purchase #7 | $244.76 | 10.614% | $270.7388 | $270.74 | $270.75 | $270.70 |
| 7 purchase totals = | $1,018.15 | $1,088.6745 | $1,088.66 | $1,088.70 | $1,088.70 | |