| 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 | $101.56 | 12.321% | $114.0732 | $114.07 | $114.05 | $114.10 |
| Purchase #2 | $120.85 | 12.333% | $135.7544 | $135.75 | $135.75 | $135.80 |
| Purchase #3 | $7.36 | 11.750% | $8.2248 | $8.22 | $8.20 | $8.20 |
| Purchase #4 | $103.32 | 7.413% | $110.9791 | $110.98 | $111.00 | $111.00 |
| Purchase #5 | $113.88 | 3.209% | $117.5344 | $117.53 | $117.55 | $117.50 |
| Purchase #6 | $236.65 | 13.616% | $268.8723 | $268.87 | $268.85 | $268.90 |
| Purchase #7 | $168.74 | 6.742% | $180.1165 | $180.12 | $180.10 | $180.10 |
| 7 purchase totals = | $852.36 | $935.5547 | $935.54 | $935.50 | $935.60 | |