| 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 | $22.55 | 12.797% | $25.4357 | $25.44 | $25.45 | $25.40 |
| Purchase #2 | $233.94 | 12.511% | $263.2082 | $263.21 | $263.20 | $263.20 |
| Purchase #3 | $196.52 | 3.258% | $202.9226 | $202.92 | $202.90 | $202.90 |
| Purchase #4 | $8.42 | 7.563% | $9.0568 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $190.74 | 12.374% | $214.3422 | $214.34 | $214.35 | $214.30 |
| Purchase #6 | $229.80 | 3.801% | $238.5347 | $238.53 | $238.55 | $238.50 |
| Purchase #7 | $121.73 | 12.617% | $137.0887 | $137.09 | $137.10 | $137.10 |
| 7 purchase totals = | $1,003.70 | $1,090.5889 | $1,090.59 | $1,090.60 | $1,090.50 | |