| 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 | $9.30 | 12.820% | $10.4923 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $186.37 | 13.406% | $211.3548 | $211.35 | $211.35 | $211.40 |
| Purchase #3 | $177.84 | 3.686% | $184.3952 | $184.40 | $184.40 | $184.40 |
| Purchase #4 | $13.26 | 10.422% | $14.642 | $14.64 | $14.65 | $14.60 |
| Purchase #5 | $108.61 | 13.560% | $123.3375 | $123.34 | $123.35 | $123.30 |
| Purchase #6 | $161.37 | 7.407% | $173.3227 | $173.32 | $173.30 | $173.30 |
| Purchase #7 | $26.42 | 12.141% | $29.6277 | $29.63 | $29.65 | $29.60 |
| 7 purchase totals = | $683.17 | $747.1722 | $747.17 | $747.20 | $747.10 | |