| 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 | $79.46 | 13.367% | $90.0814 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $135.38 | 3.402% | $139.9856 | $139.99 | $140.00 | $140.00 |
| Purchase #3 | $192.62 | 10.560% | $212.9607 | $212.96 | $212.95 | $213.00 |
| Purchase #4 | $211.35 | 7.738% | $227.7043 | $227.70 | $227.70 | $227.70 |
| Purchase #5 | $170.38 | 9.256% | $186.1504 | $186.15 | $186.15 | $186.20 |
| Purchase #6 | $33.58 | 8.380% | $36.394 | $36.39 | $36.40 | $36.40 |
| Purchase #7 | $246.38 | 9.204% | $269.0568 | $269.06 | $269.05 | $269.10 |
| 7 purchase totals = | $1,069.15 | $1,162.3332 | $1,162.33 | $1,162.35 | $1,162.50 | |