| 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 | $28.45 | 9.187% | $31.0637 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $54.92 | 9.251% | $60.0006 | $60.00 | $60.00 | $60.00 |
| Purchase #3 | $148.64 | 8.189% | $160.8121 | $160.81 | $160.80 | $160.80 |
| Purchase #4 | $163.41 | 12.745% | $184.2366 | $184.24 | $184.25 | $184.20 |
| Purchase #5 | $111.27 | 10.873% | $123.3684 | $123.37 | $123.35 | $123.40 |
| Purchase #6 | $197.60 | 12.185% | $221.6776 | $221.68 | $221.70 | $221.70 |
| Purchase #7 | $7.82 | 11.510% | $8.7201 | $8.72 | $8.70 | $8.70 |
| 7 purchase totals = | $712.11 | $789.8791 | $789.88 | $789.85 | $789.90 | |