| 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 | $37.66 | 4.627% | $39.4025 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $32.53 | 11.582% | $36.2976 | $36.30 | $36.30 | $36.30 |
| Purchase #3 | $62.91 | 8.324% | $68.1466 | $68.15 | $68.15 | $68.10 |
| Purchase #4 | $25.90 | 11.379% | $28.8472 | $28.85 | $28.85 | $28.80 |
| Purchase #5 | $80.86 | 13.188% | $91.5238 | $91.52 | $91.50 | $91.50 |
| Purchase #6 | $233.92 | 5.547% | $246.8955 | $246.90 | $246.90 | $246.90 |
| Purchase #7 | $36.35 | 7.145% | $38.9472 | $38.95 | $38.95 | $38.90 |
| 7 purchase totals = | $510.13 | $550.0604 | $550.07 | $550.05 | $549.90 | |