| 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 | $12.56 | 10.846% | $13.9223 | $13.92 | $13.90 | $13.90 |
| Purchase #2 | $161.91 | 12.675% | $182.4321 | $182.43 | $182.45 | $182.40 |
| Purchase #3 | $57.59 | 11.222% | $64.0527 | $64.05 | $64.05 | $64.10 |
| Purchase #4 | $210.90 | 7.368% | $226.4391 | $226.44 | $226.45 | $226.40 |
| Purchase #5 | $145.56 | 7.216% | $156.0636 | $156.06 | $156.05 | $156.10 |
| Purchase #6 | $248.43 | 8.517% | $269.5888 | $269.59 | $269.60 | $269.60 |
| Purchase #7 | $242.41 | 13.600% | $275.3778 | $275.38 | $275.40 | $275.40 |
| 7 purchase totals = | $1,079.36 | $1,187.8764 | $1,187.87 | $1,187.90 | $1,187.90 | |