| 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 | $28.61 | 5.584% | $30.2076 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $42.71 | 3.638% | $44.2638 | $44.26 | $44.25 | $44.30 |
| Purchase #3 | $63.40 | 10.306% | $69.934 | $69.93 | $69.95 | $69.90 |
| Purchase #4 | $143.58 | 9.419% | $157.1038 | $157.10 | $157.10 | $157.10 |
| Purchase #5 | $198.83 | 6.480% | $211.7142 | $211.71 | $211.70 | $211.70 |
| Purchase #6 | $35.39 | 6.325% | $37.6284 | $37.63 | $37.65 | $37.60 |
| Purchase #7 | $192.35 | 13.488% | $218.2942 | $218.29 | $218.30 | $218.30 |
| 7 purchase totals = | $704.87 | $769.1460 | $769.13 | $769.15 | $769.10 | |