| 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 | $13.67 | 11.604% | $15.2563 | $15.26 | $15.25 | $15.30 |
| Purchase #2 | $6.99 | 12.148% | $7.8391 | $7.84 | $7.85 | $7.80 |
| Purchase #3 | $27.29 | 6.332% | $29.018 | $29.02 | $29.00 | $29.00 |
| Purchase #4 | $150.92 | 13.380% | $171.1131 | $171.11 | $171.10 | $171.10 |
| Purchase #5 | $102.89 | 11.447% | $114.6678 | $114.67 | $114.65 | $114.70 |
| Purchase #6 | $87.31 | 8.799% | $94.9924 | $94.99 | $95.00 | $95.00 |
| Purchase #7 | $187.66 | 8.342% | $203.3146 | $203.31 | $203.30 | $203.30 |
| 7 purchase totals = | $576.73 | $636.2013 | $636.20 | $636.15 | $636.20 | |