| 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 | $102.34 | 11.468% | $114.0764 | $114.08 | $114.10 | $114.10 |
| Purchase #2 | $76.30 | 11.513% | $85.0844 | $85.08 | $85.10 | $85.10 |
| Purchase #3 | $210.85 | 4.805% | $220.9813 | $220.98 | $221.00 | $221.00 |
| Purchase #4 | $5.86 | 5.556% | $6.1856 | $6.19 | $6.20 | $6.20 |
| Purchase #5 | $35.69 | 9.534% | $39.0927 | $39.09 | $39.10 | $39.10 |
| Purchase #6 | $250.47 | 3.353% | $258.8683 | $258.87 | $258.85 | $258.90 |
| Purchase #7 | $84.50 | 8.351% | $91.5566 | $91.56 | $91.55 | $91.60 |
| 7 purchase totals = | $766.01 | $815.8453 | $815.85 | $815.90 | $816.00 | |