| 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 | $9.75 | 3.715% | $10.1122 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $76.55 | 3.725% | $79.4015 | $79.40 | $79.40 | $79.40 |
| Purchase #3 | $24.54 | 9.436% | $26.8556 | $26.86 | $26.85 | $26.90 |
| Purchase #4 | $230.87 | 10.303% | $254.6565 | $254.66 | $254.65 | $254.70 |
| Purchase #5 | $5.91 | 12.250% | $6.634 | $6.63 | $6.65 | $6.60 |
| Purchase #6 | $105.29 | 4.682% | $110.2197 | $110.22 | $110.20 | $110.20 |
| Purchase #7 | $189.37 | 11.367% | $210.8957 | $210.90 | $210.90 | $210.90 |
| 7 purchase totals = | $642.28 | $698.7752 | $698.78 | $698.75 | $698.80 | |