| 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 | $160.41 | 6.430% | $170.7244 | $170.72 | $170.70 | $170.70 |
| Purchase #2 | $20.40 | 6.227% | $21.6703 | $21.67 | $21.65 | $21.70 |
| Purchase #3 | $246.30 | 11.170% | $273.8117 | $273.81 | $273.80 | $273.80 |
| Purchase #4 | $85.59 | 8.640% | $92.985 | $92.99 | $93.00 | $93.00 |
| Purchase #5 | $39.48 | 5.225% | $41.5428 | $41.54 | $41.55 | $41.50 |
| Purchase #6 | $40.32 | 12.402% | $45.3205 | $45.32 | $45.30 | $45.30 |
| Purchase #7 | $71.74 | 13.242% | $81.2398 | $81.24 | $81.25 | $81.20 |
| 7 purchase totals = | $664.24 | $727.2945 | $727.29 | $727.25 | $727.20 | |