| 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 | $80.34 | 5.277% | $84.5795 | $84.58 | $84.60 | $84.60 |
| Purchase #2 | $5.69 | 9.164% | $6.2114 | $6.21 | $6.20 | $6.20 |
| Purchase #3 | $6.58 | 10.854% | $7.2942 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $207.94 | 10.796% | $230.3892 | $230.39 | $230.40 | $230.40 |
| Purchase #5 | $224.77 | 12.433% | $252.7157 | $252.72 | $252.70 | $252.70 |
| Purchase #6 | $156.85 | 11.288% | $174.5552 | $174.56 | $174.55 | $174.60 |
| Purchase #7 | $143.94 | 9.310% | $157.3408 | $157.34 | $157.35 | $157.30 |
| 7 purchase totals = | $826.11 | $913.0860 | $913.09 | $913.10 | $913.10 | |