| 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 | $37.90 | 6.816% | $40.4833 | $40.48 | $40.50 | $40.50 |
| Purchase #2 | $11.57 | 10.492% | $12.7839 | $12.78 | $12.80 | $12.80 |
| Purchase #3 | $234.87 | 9.695% | $257.6406 | $257.64 | $257.65 | $257.60 |
| Purchase #4 | $144.35 | 10.157% | $159.0116 | $159.01 | $159.00 | $159.00 |
| Purchase #5 | $77.76 | 4.106% | $80.9528 | $80.95 | $80.95 | $81.00 |
| Purchase #6 | $28.78 | 12.441% | $32.3605 | $32.36 | $32.35 | $32.40 |
| Purchase #7 | $124.50 | 8.671% | $135.2954 | $135.30 | $135.30 | $135.30 |
| 7 purchase totals = | $659.73 | $718.5281 | $718.52 | $718.55 | $718.60 | |