| 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 | $7.49 | 6.787% | $7.9983 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $50.55 | 10.618% | $55.9174 | $55.92 | $55.90 | $55.90 |
| Purchase #3 | $230.58 | 7.345% | $247.5161 | $247.52 | $247.50 | $247.50 |
| Purchase #4 | $103.42 | 10.689% | $114.4746 | $114.47 | $114.45 | $114.50 |
| Purchase #5 | $104.35 | 7.435% | $112.1084 | $112.11 | $112.10 | $112.10 |
| Purchase #6 | $15.33 | 3.204% | $15.8212 | $15.82 | $15.80 | $15.80 |
| Purchase #7 | $180.57 | 6.836% | $192.9138 | $192.91 | $192.90 | $192.90 |
| 7 purchase totals = | $692.29 | $746.7498 | $746.75 | $746.65 | $746.70 | |