| 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 | $24.74 | 12.825% | $27.9129 | $27.91 | $27.90 | $27.90 |
| Purchase #2 | $49.93 | 9.172% | $54.5096 | $54.51 | $54.50 | $54.50 |
| Purchase #3 | $17.52 | 8.789% | $19.0598 | $19.06 | $19.05 | $19.10 |
| Purchase #4 | $103.94 | 5.129% | $109.2711 | $109.27 | $109.25 | $109.30 |
| Purchase #5 | $34.39 | 10.578% | $38.0278 | $38.03 | $38.05 | $38.00 |
| Purchase #6 | $84.27 | 11.424% | $93.897 | $93.90 | $93.90 | $93.90 |
| Purchase #7 | $7.30 | 12.855% | $8.2384 | $8.24 | $8.25 | $8.20 |
| 7 purchase totals = | $322.09 | $350.9166 | $350.92 | $350.90 | $350.90 | |