| 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 | $16.80 | 7.603% | $18.0773 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $215.45 | 13.673% | $244.9085 | $244.91 | $244.90 | $244.90 |
| Purchase #3 | $34.70 | 11.367% | $38.6443 | $38.64 | $38.65 | $38.60 |
| Purchase #4 | $59.56 | 6.648% | $63.5195 | $63.52 | $63.50 | $63.50 |
| Purchase #5 | $144.42 | 9.285% | $157.8294 | $157.83 | $157.85 | $157.80 |
| Purchase #6 | $218.80 | 13.154% | $247.581 | $247.58 | $247.60 | $247.60 |
| Purchase #7 | $39.78 | 7.685% | $42.8371 | $42.84 | $42.85 | $42.80 |
| 7 purchase totals = | $729.51 | $813.3971 | $813.40 | $813.45 | $813.30 | |