| 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 | $111.36 | 7.110% | $119.2777 | $119.28 | $119.30 | $119.30 |
| Purchase #2 | $103.55 | 11.379% | $115.333 | $115.33 | $115.35 | $115.30 |
| Purchase #3 | $121.75 | 4.578% | $127.3237 | $127.32 | $127.30 | $127.30 |
| Purchase #4 | $20.75 | 9.133% | $22.6451 | $22.65 | $22.65 | $22.60 |
| Purchase #5 | $122.85 | 4.510% | $128.3905 | $128.39 | $128.40 | $128.40 |
| Purchase #6 | $36.75 | 7.227% | $39.4059 | $39.41 | $39.40 | $39.40 |
| Purchase #7 | $122.90 | 8.807% | $133.7238 | $133.72 | $133.70 | $133.70 |
| 7 purchase totals = | $639.91 | $686.0997 | $686.10 | $686.10 | $686.00 | |