| 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 | $25.26 | 7.482% | $27.15 | $27.15 | $27.15 | $27.20 |
| Purchase #2 | $80.62 | 5.535% | $85.0823 | $85.08 | $85.10 | $85.10 |
| Purchase #3 | $102.45 | 8.694% | $111.357 | $111.36 | $111.35 | $111.40 |
| Purchase #4 | $66.52 | 13.602% | $75.5681 | $75.57 | $75.55 | $75.60 |
| Purchase #5 | $29.28 | 9.333% | $32.0127 | $32.01 | $32.00 | $32.00 |
| Purchase #6 | $49.30 | 12.578% | $55.501 | $55.50 | $55.50 | $55.50 |
| Purchase #7 | $31.67 | 7.697% | $34.1076 | $34.11 | $34.10 | $34.10 |
| 7 purchase totals = | $385.10 | $420.7787 | $420.78 | $420.75 | $420.90 | |