| 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 | $16.54 | 7.573% | $17.7926 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $21.94 | 8.596% | $23.826 | $23.83 | $23.85 | $23.80 |
| Purchase #3 | $131.84 | 9.814% | $144.7788 | $144.78 | $144.80 | $144.80 |
| Purchase #4 | $123.88 | 9.431% | $135.5631 | $135.56 | $135.55 | $135.60 |
| Purchase #5 | $112.32 | 6.198% | $119.2816 | $119.28 | $119.30 | $119.30 |
| Purchase #6 | $83.98 | 7.667% | $90.4187 | $90.42 | $90.40 | $90.40 |
| Purchase #7 | $201.51 | 5.641% | $212.8772 | $212.88 | $212.90 | $212.90 |
| 7 purchase totals = | $692.01 | $744.5380 | $744.54 | $744.60 | $744.60 | |