| 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 | $19.54 | 9.402% | $21.3772 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $13.95 | 13.698% | $15.8609 | $15.86 | $15.85 | $15.90 |
| Purchase #3 | $49.77 | 10.763% | $55.1267 | $55.13 | $55.15 | $55.10 |
| Purchase #4 | $47.26 | 4.145% | $49.2189 | $49.22 | $49.20 | $49.20 |
| Purchase #5 | $104.61 | 6.107% | $110.9985 | $111.00 | $111.00 | $111.00 |
| Purchase #6 | $173.53 | 11.275% | $193.0955 | $193.10 | $193.10 | $193.10 |
| Purchase #7 | $24.34 | 12.253% | $27.3224 | $27.32 | $27.30 | $27.30 |
| 7 purchase totals = | $433.00 | $473.0001 | $473.01 | $473.00 | $473.00 | |