| 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 | $40.49 | 4.571% | $42.3408 | $42.34 | $42.35 | $42.30 |
| Purchase #2 | $62.40 | 13.367% | $70.741 | $70.74 | $70.75 | $70.70 |
| Purchase #3 | $108.97 | 6.547% | $116.1043 | $116.10 | $116.10 | $116.10 |
| Purchase #4 | $226.28 | 3.397% | $233.9667 | $233.97 | $233.95 | $234.00 |
| Purchase #5 | $191.91 | 5.595% | $202.6474 | $202.65 | $202.65 | $202.60 |
| Purchase #6 | $75.45 | 8.430% | $81.8104 | $81.81 | $81.80 | $81.80 |
| Purchase #7 | $40.27 | 5.559% | $42.5086 | $42.51 | $42.50 | $42.50 |
| 7 purchase totals = | $745.77 | $790.1192 | $790.12 | $790.10 | $790.00 | |