| 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 | $36.65 | 8.678% | $39.8305 | $39.83 | $39.85 | $39.80 |
| Purchase #2 | $173.99 | 3.200% | $179.5577 | $179.56 | $179.55 | $179.60 |
| Purchase #3 | $111.82 | 11.108% | $124.241 | $124.24 | $124.25 | $124.20 |
| Purchase #4 | $64.38 | 5.768% | $68.0934 | $68.09 | $68.10 | $68.10 |
| Purchase #5 | $18.81 | 7.473% | $20.2157 | $20.22 | $20.20 | $20.20 |
| Purchase #6 | $184.88 | 13.662% | $210.1383 | $210.14 | $210.15 | $210.10 |
| Purchase #7 | $139.32 | 10.164% | $153.4805 | $153.48 | $153.50 | $153.50 |
| 7 purchase totals = | $729.85 | $795.5571 | $795.56 | $795.60 | $795.50 | |