| 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 | $120.82 | 10.511% | $133.5194 | $133.52 | $133.50 | $133.50 |
| Purchase #2 | $37.96 | 10.442% | $41.9238 | $41.92 | $41.90 | $41.90 |
| Purchase #3 | $128.25 | 9.471% | $140.3966 | $140.40 | $140.40 | $140.40 |
| Purchase #4 | $20.48 | 8.522% | $22.2253 | $22.23 | $22.25 | $22.20 |
| Purchase #5 | $182.97 | 10.183% | $201.6018 | $201.60 | $201.60 | $201.60 |
| Purchase #6 | $11.66 | 6.483% | $12.4159 | $12.42 | $12.40 | $12.40 |
| Purchase #7 | $83.37 | 8.118% | $90.138 | $90.14 | $90.15 | $90.10 |
| 7 purchase totals = | $585.51 | $642.2208 | $642.23 | $642.20 | $642.10 | |